diff --git a/CMakeLists.txt b/CMakeLists.txt
index 517d109d..204ba9f5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ add_definitions(-DMODEL_NAME=SqueezeESP32)
 #add_definitions(-DNETWORK_HANDLERS_LOG_LEVEL=ESP_LOG_DEBUG)
 #add_definitions(-DNETWORK_WIFI_LOG_LEVEL=ESP_LOG_DEBUG)
 #add_definitions(-DNETWORK_MANAGER_LOG_LEVEL=ESP_LOG_DEBUG)
-
+add_definitions(-DNETWORK_HTTP_SERVER_LOG_LEVEL=ESP_LOG_DEBUG)
 
 if(NOT DEFINED DEPTH)
 	set(DEPTH "16")
diff --git a/components/platform_console/CMakeLists.txt b/components/platform_console/CMakeLists.txt
index b46cdced..ad32232c 100644
--- a/components/platform_console/CMakeLists.txt
+++ b/components/platform_console/CMakeLists.txt
@@ -11,3 +11,4 @@ idf_component_register( SRCS
 						PRIV_REQUIRES console app_update tools services spi_flash  platform_config vfs pthread wifi-manager platform_config newlib  telnet display squeezelite services)
 target_link_libraries(${COMPONENT_LIB}   "-Wl,--undefined=GDS_DrawPixelFast")
 target_link_libraries(${COMPONENT_LIB} ${build_dir}/esp-idf/$<TARGET_PROPERTY:RECOVERY_PREFIX>/lib$<TARGET_PROPERTY:RECOVERY_PREFIX>.a 	)
+target_add_binary_data( __idf_platform_console presets.json BINARY)
diff --git a/components/platform_console/cmd_config.c b/components/platform_console/cmd_config.c
index 9b7c6c19..fa5486f5 100644
--- a/components/platform_console/cmd_config.c
+++ b/components/platform_console/cmd_config.c
@@ -20,6 +20,7 @@
 #include "adac.h"
 #include "globdefs.h"
 #include "cJSON.h"
+#include "cmd_i2ctools.h"
 
 const char * desc_squeezelite ="Squeezelite Options";
 const char * desc_dac= "DAC Options";
@@ -48,11 +49,9 @@ extern const struct adac_s *dac_set[];
 #define CODECS_DSD  ""
 #endif
 #define CODECS_MP3  "|mad|mpg"
-#ifdef CONFIG_SQUEEZEAMP 
-static const char * known_configs = "";
-#else
-static const char * known_configs_string = "[{\"name\":\"ESP32A1S Old Model config 1 (AC101)\",\"config\":[{\"dac_config\":\"AC101,bck=27,ws=26,do=25,di=35,sda=33,scl=32\"},{\"dac_controlset\":\"\"},{\"set_GPIO\":\"\"},{\"spdif_config\":\"21=amp,22=green:0,39=jack:0\"}]},{\"name\":\"ESP32A1S Old Model config 2 (AC101)\",\"config\":[{\"dac_config\":\"AC101,bck=27,ws=26,do=25,di=35,sda=33,scl=32\"},{\"dac_controlset\":\"\"},{\"set_GPIO\":\"\"},{\"spdif_config\":\"21=amp,22=green:0,5=jack:0\"}]},{\"name\":\"ESP32A1S V2.2+ variant 1 (ES8388)\",\"config\":[{\"dac_config\":\"model=ES8388,bck=27,ws=25,do=26,sda=33,scl=32,di=35,i2c=16\"},{\"dac_controlset\":\"\"},{\"set_GPIO\":\"21=amp,22=green:0,39=jack:0\"},{\"spdif_config\":\"\"}]},{\"name\":\"ESP32A1S V2.2+ variant 2 (ES8388)\",\"config\":[{\"dac_config\":\"model=ES8388,bck=5,ws=25,do=26,sda=18,scl=23,i2c=16\"},{\"dac_controlset\":\"\"},{\"set_GPIO\":\"21=amp,22=green:0,39=jack:0\"},{\"spdif_config\":\"\"}]}]";
-#endif
+extern const uint8_t _presets_json_start[] asm("_binary_presets_json_start");
+extern const uint8_t _presets_json__end[] asm("_binary_presets_json__end");
+
 
 
 #if !defined(MODEL_NAME)
@@ -948,8 +947,14 @@ void replace_char_in_string(char * str, char find, char replace){
 }
 
 static cJSON * get_known_configurations(FILE * f){
+#ifndef CONFIG_SQUEEZEAMP 
 	#define err1_msg "Failed to parse known_configs json.  %s\nError at:\n%s"
 	#define err2_msg "Known configs should be an array and it is not: \n%s"
+
+//extern const uint8_t _presets_json_start[] asm("_binary_presets_json_start");
+//extern const uint8_t _presets_json__end[] asm("_binary_presets_json__end");
+	const char * known_configs_string = (const char *)_presets_json_start;
+	
 	if(!known_configs_string || strlen(known_configs_string)==0){
 		return NULL;
 	}
@@ -977,7 +982,10 @@ static cJSON * get_known_configurations(FILE * f){
 		
 	}
 	return known_configs_json;
-	
+#else
+	return NULL;
+#endif
+
 }
 
 static  cJSON * find_known_model_name(cJSON * root,const char * name, FILE * f, bool * found){
@@ -1006,9 +1014,6 @@ static esp_err_t is_known_model_name(const char * name, FILE * f, bool * found){
 	if(found){
 		*found = false;
 	}
-	if(!known_configs_string || strlen(known_configs_string)==0){
-		return err;
-	}
 	cJSON * known_configs_json = get_known_configurations(f);
 	if(known_configs_json){
 		cJSON * known_item = find_known_model_name(known_configs_json,name,f,found);
@@ -1023,9 +1028,7 @@ static esp_err_t is_known_model_name(const char * name, FILE * f, bool * found){
 static esp_err_t save_known_config(const char * name, FILE * f){
 	esp_err_t err = ESP_OK;
 	char * json_string=NULL;
-	if(!known_configs_string || strlen(known_configs_string)==0){
-		return err;
-	}
+
 	cJSON * known_configs_json = get_known_configurations(f);
 	if(known_configs_json){
 		bool found = false;
@@ -1145,6 +1148,14 @@ static int do_register_known_templates_config(int argc, char **argv){
 			fprintf(f,"Appling template configuration for %s\n",known_model_args.model_name->sval[0]);
 			nerrors+=((err=save_known_config(known_model_args.model_name->sval[0],f))!=ESP_OK);
 		}
+		if(nerrors==0){
+			const i2s_platform_config_t * i2s_config= config_dac_get();
+			if(i2s_config->scl!=-1 && i2s_config->sda!=-1 && GPIO_IS_VALID_GPIO(i2s_config->scl) && GPIO_IS_VALID_GPIO(i2s_config->sda)){
+				fprintf(f,"Scanning i2c bus for devices\n");
+				cmd_i2ctools_scan_bus(f,i2s_config->sda, i2s_config->scl);
+			}
+
+		}
 
         if(err!=ESP_OK){
             nerrors++;
diff --git a/components/platform_console/cmd_i2ctools.c b/components/platform_console/cmd_i2ctools.c
index f6509a0c..f5073fac 100644
--- a/components/platform_console/cmd_i2ctools.c
+++ b/components/platform_console/cmd_i2ctools.c
@@ -21,6 +21,7 @@
 #include "display.h"
 #include "config.h"
 #include "globdefs.h"
+#include "adac.h"
 
 #define I2C_MASTER_TX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
 #define I2C_MASTER_RX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
@@ -123,124 +124,131 @@ bool is_i2c_started(i2c_port_t port){
 
 typedef struct {
 	uint8_t address;
-	char * description;
+	const char * description;
 } i2c_db_t;
 
 
 // the list was taken from https://i2cdevices.org/addresses
 // on 2020-01-16
+
 static const i2c_db_t i2c_db[] = {
-		{ .address = 0x00, .description = "Unknown"},
-		{ .address = 0x01, .description = "Unknown"},
-		{ .address = 0x02, .description = "Unknown"},
-		{ .address = 0x03, .description = "Unknown"},
-		{ .address = 0x04, .description = "Unknown"},
-		{ .address = 0x05, .description = "Unknown"},
-		{ .address = 0x06, .description = "Unknown"},
-		{ .address = 0x07, .description = "Unknown"},
-		{ .address = 0x0c, .description = "AK8975"},
-		{ .address = 0x0d, .description = "AK8975"},
-		{ .address = 0x0e, .description = "MAG3110 AK8975 IST-8310"},
-		{ .address = 0x0f, .description = "AK8975"},
-		{ .address = 0x10, .description = "VEML7700 VML6075"},
-		{ .address = 0x11, .description = "Si4713 SAA5246 SAA5243P/K SAA5243P/L SAA5243P/E SAA5243P/H"},
-		{ .address = 0x13, .description = "VCNL40x0"},
-		{ .address = 0x18, .description = "MCP9808 LIS3DH LSM303"},
-		{ .address = 0x19, .description = "MCP9808 LIS3DH LSM303"},
-		{ .address = 0x1a, .description = "MCP9808"},
-		{ .address = 0x1b, .description = "MCP9808"},
-		{ .address = 0x1c, .description = "MCP9808 MMA845x FXOS8700"},
-		{ .address = 0x1d, .description = "MCP9808 MMA845x ADXL345 FXOS8700"},
-		{ .address = 0x1e, .description = "MCP9808 FXOS8700 HMC5883 LSM303 LSM303"},
-		{ .address = 0x1f, .description = "MCP9808 FXOS8700"},
-		{ .address = 0x20, .description = "FXAS21002 MCP23008 MCP23017 Chirp!"},
-		{ .address = 0x21, .description = "FXAS21002 MCP23008 MCP23017 SAA4700"},
-		{ .address = 0x22, .description = "MCP23008 MCP23017 PCA1070"},
-		{ .address = 0x23, .description = "MCP23008 MCP23017 SAA4700"},
-		{ .address = 0x24, .description = "MCP23008 MCP23017 PCD3311C PCD3312C"},
-		{ .address = 0x25, .description = "MCP23008 MCP23017 PCD3311C PCD3312C"},
-		{ .address = 0x26, .description = "MCP23008 MCP23017"},
-		{ .address = 0x27, .description = "MCP23008 MCP23017"},
-		{ .address = 0x28, .description = "BNO055 CAP1188"},
-		{ .address = 0x29, .description = "BNO055 CAP1188 TCS34725 TSL2591 VL53L0x VL6180X"},
-		{ .address = 0x2a, .description = "CAP1188"},
-		{ .address = 0x2b, .description = "CAP1188"},
-		{ .address = 0x2c, .description = "CAP1188 AD5248 AD5251 AD5252 CAT5171"},
-		{ .address = 0x2d, .description = "CAP1188 AD5248 AD5251 AD5252 CAT5171"},
-		{ .address = 0x2e, .description = "AD5248 AD5251 AD5252"},
-		{ .address = 0x2f, .description = "AD5248 AD5243 AD5251 AD5252"},
-		{ .address = 0x30, .description = "SAA2502"},
-		{ .address = 0x31, .description = "SAA2502"},
-		{ .address = 0x38, .description = "FT6x06 VEML6070 BMA150 SAA1064"},
-		{ .address = 0x39, .description = "TSL2561 APDS-9960 VEML6070 SAA1064"},
-		{ .address = 0x3a, .description = "PCF8577C SAA1064"},
-		{ .address = 0x3b, .description = "SAA1064 PCF8569"},
-		{ .address = 0x3c, .description = "SSD1305 SSD1306 PCF8578 PCF8569 SH1106"},
-		{ .address = 0x3d, .description = "SSD1305 SSD1306 PCF8578 SH1106"},
-		{ .address = 0x40, .description = "HTU21D-F TMP007 PCA9685 NE5751 TDA8421 INA260 TEA6320 TEA6330 TMP006 TEA6300 Si7021 INA219 TDA9860"},
-		{ .address = 0x41, .description = "TMP007 PCA9685 STMPE811 TDA8424 NE5751 TDA8421 INA260 STMPE610 TDA8425 TMP006 INA219 TDA9860 TDA8426"},
-		{ .address = 0x42, .description = "HDC1008 TMP007 TMP006 PCA9685 INA219 TDA8415 TDA8417 INA260"},
-		{ .address = 0x43, .description = "HDC1008 TMP007 TMP006 PCA9685 INA219 INA260"},
-		{ .address = 0x44, .description = "TMP007 TMP006 PCA9685 INA219 STMPE610 SHT31 ISL29125 STMPE811 TDA4688 TDA4672 TDA4780 TDA4670 TDA8442 TDA4687 TDA4671 TDA4680 INA260"},
-		{ .address = 0x45, .description = "TMP007 TMP006 PCA9685 INA219 SHT31 TDA8376 INA260"},
-		{ .address = 0x46, .description = "TMP007 TMP006 PCA9685 INA219 TDA9150 TDA8370 INA260"},
-		{ .address = 0x47, .description = "TMP007 TMP006 PCA9685 INA219 INA260"},
-		{ .address = 0x48, .description = "PCA9685 INA219 PN532 TMP102 INA260 ADS1115"},
-		{ .address = 0x49, .description = "TSL2561 PCA9685 INA219 TMP102 INA260 ADS1115 AS7262"},
-		{ .address = 0x4a, .description = "PCA9685 INA219 TMP102 ADS1115 MAX44009 INA260"},
-		{ .address = 0x4b, .description = "PCA9685 INA219 TMP102 ADS1115 MAX44009 INA260"},
-		{ .address = 0x4c, .description = "PCA9685 INA219 INA260"},
-		{ .address = 0x4d, .description = "PCA9685 INA219 INA260"},
-		{ .address = 0x4e, .description = "PCA9685 INA219 INA260"},
-		{ .address = 0x4f, .description = "PCA9685 INA219 INA260"},
-		{ .address = 0x50, .description = "PCA9685 MB85RC"},
-		{ .address = 0x51, .description = "PCA9685 MB85RC"},
-		{ .address = 0x52, .description = "PCA9685 MB85RC Nunchuck controller APDS-9250"},
-		{ .address = 0x53, .description = "ADXL345 PCA9685 MB85RC"},
-		{ .address = 0x54, .description = "PCA9685 MB85RC"},
-		{ .address = 0x55, .description = "PCA9685 MB85RC"},
-		{ .address = 0x56, .description = "PCA9685 MB85RC"},
-		{ .address = 0x57, .description = "PCA9685 MB85RC MAX3010x"},
-		{ .address = 0x58, .description = "PCA9685 TPA2016 SGP30"},
-		{ .address = 0x59, .description = "PCA9685"},
-		{ .address = 0x5a, .description = "PCA9685 CCS811 MLX90614 DRV2605 MPR121"},
-		{ .address = 0x5b, .description = "PCA9685 CCS811 MPR121"},
-		{ .address = 0x5c, .description = "PCA9685 AM2315 MPR121"},
-		{ .address = 0x5d, .description = "PCA9685 MPR121"},
-		{ .address = 0x5e, .description = "PCA9685"},
-		{ .address = 0x5f, .description = "PCA9685 HTS221"},
-		{ .address = 0x60, .description = "PCA9685 MPL115A2 MPL3115A2 Si5351A Si1145 MCP4725A0 TEA5767 TSA5511 SAB3037 SAB3035 MCP4725A1"},
-		{ .address = 0x61, .description = "PCA9685 Si5351A MCP4725A0 TEA6100 TSA5511 SAB3037 SAB3035 MCP4725A1"},
-		{ .address = 0x62, .description = "PCA9685 MCP4725A1 TSA5511 SAB3037 SAB3035 UMA1014T"},
-		{ .address = 0x63, .description = "Si4713 PCA9685 MCP4725A1 TSA5511 SAB3037 SAB3035 UMA1014T"},
-		{ .address = 0x64, .description = "PCA9685 MCP4725A2 MCP4725A1"},
-		{ .address = 0x65, .description = "PCA9685 MCP4725A2 MCP4725A1"},
-		{ .address = 0x66, .description = "PCA9685 MCP4725A3 IS31FL3731 MCP4725A1"},
-		{ .address = 0x67, .description = "PCA9685 MCP4725A3 MCP4725A1"},
-		{ .address = 0x68, .description = "PCA9685 AMG8833 DS1307 PCF8523 DS3231 MPU-9250 ITG3200 PCF8573 MPU6050"},
-		{ .address = 0x69, .description = "PCA9685 AMG8833 MPU-9250 ITG3200 PCF8573 SPS30 MPU6050"},
-		{ .address = 0x6a, .description = "PCA9685 L3GD20H PCF8573"},
-		{ .address = 0x6b, .description = "PCA9685 L3GD20H PCF8573"},
-		{ .address = 0x6c, .description = "PCA9685"},
-		{ .address = 0x6d, .description = "PCA9685"},
-		{ .address = 0x6e, .description = "PCA9685"},
-		{ .address = 0x6f, .description = "PCA9685"},
-		{ .address = 0x70, .description = "PCA9685 TCA9548 HT16K33"},
-		{ .address = 0x71, .description = "PCA9685 TCA9548 HT16K33"},
-		{ .address = 0x72, .description = "PCA9685 TCA9548 HT16K33"},
-		{ .address = 0x73, .description = "PCA9685 TCA9548 HT16K33"},
-		{ .address = 0x74, .description = "PCA9685 TCA9548 HT16K33"},
-		{ .address = 0x75, .description = "PCA9685 TCA9548 HT16K33"},
-		{ .address = 0x76, .description = "PCA9685 TCA9548 HT16K33 BME280 BMP280 MS5607 MS5611 BME680"},
-		{ .address = 0x77, .description = "PCA9685 TCA9548 HT16K33 IS31FL3731 BME280 BMP280 MS5607 BMP180 BMP085 BMA180 MS5611 BME680"},
-		{ .address = 0x78, .description = "PCA9685"},
-		{ .address = 0x79, .description = "PCA9685"},
-		{ .address = 0x7a, .description = "PCA9685"},
-		{ .address = 0x7b, .description = "PCA9685"},
-		{ .address = 0x7c, .description = "PCA9685"},
-		{ .address = 0x7d, .description = "PCA9685"},
-		{ .address = 0x7e, .description = "PCA9685"},
-		{ .address = 0x7f, .description = "PCA9685"},
+{ .address = 0x00, .description="Unknown"},
+{ .address = 0x01, .description="Unknown"},
+{ .address = 0x02, .description="Unknown"},
+{ .address = 0x03, .description="Unknown"},
+{ .address = 0x04, .description="Unknown"},
+{ .address = 0x05, .description="Unknown"},
+{ .address = 0x06, .description="Unknown"},
+{ .address = 0x07, .description="Unknown"},
+{ .address = 0x08, .description="Unknown"},
+{ .address = 0x0c, .description="AK8975"},
+{ .address = 0x0d, .description="AK8975"},
+{ .address = 0x0e, .description="MAG3110 AK8975 IST-8310"},
+{ .address = 0x0f, .description="AK8975"},
+{ .address = 0x10, .description="VEML7700 VML6075 VEML6075"},
+{ .address = 0x11, .description="Si4713 SAA5246 SAA5243P/K SAA5243P/L SAA5243P/E SAA5243P/H"},
+{ .address = 0x12, .description="SEN-17374"},
+{ .address = 0x13, .description="VCNL40x0 SEN-17374"},
+{ .address = 0x18, .description="MCP9808 LIS3DH LSM303 COM-15093"},
+{ .address = 0x19, .description="MCP9808 LIS3DH LSM303 COM-15093"},
+{ .address = 0x20, .description="ES8388"},
+{ .address = 0x1a, .description="AC101 MCP9808"},
+{ .address = 0x1b, .description="MCP9808"},
+{ .address = 0x1c, .description="MCP9808 MMA845x FXOS8700"},
+{ .address = 0x1d, .description="MCP9808 MMA845x ADXL345 FXOS8700"},
+{ .address = 0x1e, .description="HMC5883 LSM303 MCP9808 LSM303 FXOS8700"},
+{ .address = 0x1f, .description="MCP9808 FXOS8700"},
+{ .address = 0x20, .description="TCA9554 MCP23008 MA12070P MCP23017 Chirp! FXAS21002"},
+{ .address = 0x21, .description="FXAS21002 MCP23008 MCP23017 SAA4700 MA12070P TCA9554"},
+{ .address = 0x22, .description="ES8388 MCP23008 MCP23017 PCA1070 MA12070P TCA9554"},
+{ .address = 0x23, .description="MCP23008 MCP23017 SAA4700 MA12070P TCA9554"},
+{ .address = 0x24, .description="TCA9554 MCP23008 PCD3312C MCP23017 PCD3311C"},
+{ .address = 0x25, .description="TCA9554 MCP23008 PCD3312C MCP23017 PCD3311C"},
+{ .address = 0x26, .description="MCP23008 MCP23017 TCA9554"},
+{ .address = 0x27, .description="MCP23008 MCP23017 HIH6130 TCA9554"},
+{ .address = 0x28, .description="BNO055 CAP1188"},
+{ .address = 0x29, .description="BNO055 VL53L0x VL6180X CAP1188 TCS34725 TSL2591"},
+{ .address = 0x2a, .description="CAP1188"},
+{ .address = 0x2b, .description="CAP1188"},
+{ .address = 0x2c, .description="CAP1188 AD5248 AD5251 AD5252 CAT5171"},
+{ .address = 0x2d, .description="CAP1188 AD5248 AD5251 AD5252 CAT5171"},
+{ .address = 0x2e, .description="AD5248 AD5251 AD5252 LPS22HB"},
+{ .address = 0x2f, .description="AD5248 AD5243 AD5251 AD5252"},
+{ .address = 0x30, .description="SAA2502"},
+{ .address = 0x31, .description="SAA2502"},
+{ .address = 0x33, .description="MLX90640"},
+{ .address = 0x38, .description="FT6x06 VEML6070 BMA150 SAA1064 SEN-15892 PCF8574AP"},
+{ .address = 0x39, .description="TSL2561 APDS-9960 VEML6070 SAA1064 PCF8574AP"},
+{ .address = 0x3a, .description="PCF8577C SAA1064 PCF8574AP"},
+{ .address = 0x3b, .description="SAA1064 PCF8569 PCF8574AP"},
+{ .address = 0x3c, .description="SSD1305 SSD1306 PCF8578 PCF8569 SH1106 PCF8574AP"},
+{ .address = 0x3d, .description="SSD1305 SSD1306 PCF8578 SH1106 PCF8574AP"},
+{ .address = 0x3e, .description="PCF8574AP"},
+{ .address = 0x3f, .description="PCF8574AP"},
+{ .address = 0x40, .description="Si7021 HTU21D-F TMP007 TMP006 PCA9685 INA219 TEA6330 TEA6300 TDA9860 TEA6320 TDA8421 NE5751 INA260 PCF8574"},
+{ .address = 0x41, .description="TMP007 TDA8421 TDA8424 STMPE610 PCF8574 STMPE811 NE5751 INA260 TDA8425 TMP006 TDA9860 PCA9685 INA219 TDA8426"},
+{ .address = 0x42, .description="TMP007 TDA8417 HDC1008 PCF8574 INA260 TDA8415 TMP006 PCA9685 INA219"},
+{ .address = 0x43, .description="TMP007 HDC1008 PCF8574 INA260 TMP006 PCA9685 INA219"},
+{ .address = 0x44, .description="TMP007 TMP006 PCA9685 INA219 STMPE610 SHT31 ISL29125 STMPE811 TDA4688 TDA4672 TDA4780 TDA4670 TDA8442 TDA4687 TDA4671 TDA4680 INA260 PCF8574"},
+{ .address = 0x45, .description="TMP007 TDA7433 PCF8574 TDA8376 INA260 TMP006 PCA9685 INA219 SHT31"},
+{ .address = 0x46, .description="TMP007 PCF8574 TDA8370 INA260 TMP006 PCA9685 INA219 TDA9150"},
+{ .address = 0x47, .description="TMP007 PCF8574 INA260 TMP006 PCA9685 INA219"},
+{ .address = 0x48, .description="PCA9685 INA219 PN532 TMP102 INA260 ADS1115 PCF8574 ADS7828"},
+{ .address = 0x49, .description="TSL2561 PCA9685 INA219 TMP102 INA260 ADS1115 AS7262 PCF8574 ADS7828"},
+{ .address = 0x4a, .description="ADS7828 PCF8574 ADS1115 INA260 PCA9685 MAX44009 INA219 TMP102"},
+{ .address = 0x4b, .description="ADS7828 PCF8574 ADS1115 INA260 PCA9685 MAX44009 INA219 TMP102"},
+{ .address = 0x4c, .description="PCA9685 INA219 INA260 PCF8574"},
+{ .address = 0x4d, .description="PCA9685 INA219 INA260 PCF8574"},
+{ .address = 0x4e, .description="PCA9685 INA219 INA260 PCF8574"},
+{ .address = 0x4f, .description="PCA9685 INA219 INA260 PCF8574"},
+{ .address = 0x50, .description="PCA9685 MB85RC"},
+{ .address = 0x51, .description="PCA9685 MB85RC VCNL4200"},
+{ .address = 0x52, .description="PCA9685 MB85RC Nunchuck controller APDS-9250 SI1133"},
+{ .address = 0x53, .description="ADXL345 PCA9685 MB85RC"},
+{ .address = 0x54, .description="PCA9685 MB85RC"},
+{ .address = 0x55, .description="PCA9685 MB85RC MAX30101 SI1133"},
+{ .address = 0x56, .description="PCA9685 MB85RC"},
+{ .address = 0x57, .description="PCA9685 MB85RC MAX3010x"},
+{ .address = 0x58, .description="PCA9685 TPA2016 SGP30"},
+{ .address = 0x59, .description="PCA9685"},
+{ .address = 0x5a, .description="MPR121 MLX90614 CCS811 PCA9685 DRV2605"},
+{ .address = 0x5b, .description="PCA9685 CCS811 MPR121"},
+{ .address = 0x5c, .description="PCA9685 AM2315 MPR121"},
+{ .address = 0x5d, .description="PCA9685 MPR121"},
+{ .address = 0x5e, .description="PCA9685"},
+{ .address = 0x5f, .description="PCA9685 HTS221"},
+{ .address = 0x60, .description="SI1132 Si5351A ATECC608A TSA5511 ATECC508A SAB3035 MCP4725A0 SAB3037 PCA9685 MCP4725A1 TEA5767 MPL3115A2 MPL115A2 Si1145"},
+{ .address = 0x61, .description="Si5351A TSA5511 SAB3035 MCP4725A0 SAB3037 TEA6100 PCA9685 MCP4725A1"},
+{ .address = 0x62, .description="SCD40-D-R2 TSA5511 SAB3035 UMA1014T SAB3037 PCA9685 MCP4725A1"},
+{ .address = 0x63, .description="Si4713 TSA5511 SAB3035 UMA1014T SAB3037 PCA9685 MCP4725A1"},
+{ .address = 0x64, .description="PCA9685 MCP4725A2 MCP4725A1"},
+{ .address = 0x65, .description="PCA9685 MCP4725A2 MCP4725A1"},
+{ .address = 0x66, .description="PCA9685 MCP4725A3 IS31FL3731 MCP4725A1"},
+{ .address = 0x67, .description="PCA9685 MCP4725A3 MCP4725A1"},
+{ .address = 0x68, .description="MPU-9250 ICM-20948 MPU6050 AMG8833 DS3231 PCA9685 PCF8573 PCF8523 DS1307 ITG3200"},
+{ .address = 0x69, .description="MPU-9250 ICM-20948 MPU6050 AMG8833 PCA9685 PCF8573 ITG3200 SPS30"},
+{ .address = 0x6a, .description="PCA9685 L3GD20H PCF8573"},
+{ .address = 0x6b, .description="PCA9685 L3GD20H PCF8573"},
+{ .address = 0x6c, .description="PCA9685"},
+{ .address = 0x6d, .description="PCA9685"},
+{ .address = 0x6e, .description="PCA9685"},
+{ .address = 0x6f, .description="PCA9685 MCP7940N"},
+{ .address = 0x70, .description="PCA9685 TCA9548 HT16K33 SHTC3"},
+{ .address = 0x71, .description="PCA9685 TCA9548 HT16K33"},
+{ .address = 0x72, .description="PCA9685 TCA9548 HT16K33"},
+{ .address = 0x73, .description="PCA9685 TCA9548 HT16K33"},
+{ .address = 0x74, .description="PCA9685 TCA9548 HT16K33"},
+{ .address = 0x75, .description="PCA9685 TCA9548 HT16K33"},
+{ .address = 0x76, .description="BME688 BME680 MS5611 MS5607 HT16K33 PCA9685 BME280 BMP280 TCA9548"},
+{ .address = 0x77, .description="PCA9685 TCA9548 HT16K33 IS31FL3731 BME280 BMP280 MS5607 BMP180 BMP085 BMA180 MS5611 BME680 BME688"},
+{ .address = 0x78, .description="PCA9685"},
+{ .address = 0x79, .description="PCA9685"},
+{ .address = 0x7a, .description="PCA9685"},
+{ .address = 0x7b, .description="PCA9685"},
+{ .address = 0x7c, .description="PCA9685"},
+{ .address = 0x7d, .description="PCA9685"},
+{ .address = 0x7e, .description="PCA9685"},
+{ .address = 0x7f, .description="PCA9685"},
 		{ .address = 0, .description = NULL}
 };
 
@@ -793,7 +801,67 @@ static int do_i2cget_cmd(int argc, char **argv)
 	FREE_AND_NULL(buf);
     return 0;
 }
+esp_err_t cmd_i2ctools_scan_bus(FILE *f,int sda, int scl){
+	uint8_t matches[128]={};
+	int last_match=0;
+	esp_err_t ret = ESP_OK;
+	
+	if(!GPIO_IS_VALID_GPIO(scl) || !GPIO_IS_VALID_GPIO(sda)){
+		fprintf(f,"Invalid GPIO. Cannot scan bus\n");
+		return 1;
+	}
+	
+	// configure i2c
+	i2c_config_t i2c_config = {
+			.mode = I2C_MODE_MASTER,
+			.sda_io_num = -1,
+			.sda_pullup_en = GPIO_PULLUP_ENABLE,
+			.scl_io_num = -1,
+			.scl_pullup_en = GPIO_PULLUP_ENABLE,
+			.master.clk_speed = 250000,
+		};
 
+	i2c_config.sda_io_num = sda;
+	i2c_config.scl_io_num = scl;
+	// we have an I2C configured	
+	i2c_port_t i2c_port = 0;
+	// make sure that we don't have an i2c driver running
+	i2c_driver_delete(i2c_port);
+	ret = i2c_param_config(i2c_port, &i2c_config);
+	if (ret != ESP_OK) {
+		fprintf(f,"I2C Param Config failed %s\n", esp_err_to_name(ret));
+		return ret;
+	}
+	ret=i2c_driver_install(i2c_port, I2C_MODE_MASTER, false, false, false);
+	if (ret != ESP_OK) {
+		fprintf(f,"I2C driver install failed %s\n", esp_err_to_name(ret));
+		return ret;
+	}
+    for (int i = 0; i < 128 ; i ++) {
+
+            i2c_cmd_handle_t cmd = i2c_cmd_link_create();
+            i2c_master_start(cmd);
+            i2c_master_write_byte(cmd, (i << 1) | WRITE_BIT, ACK_CHECK_EN);
+            i2c_master_stop(cmd);
+            ret = i2c_master_cmd_begin(i2c_port, cmd, 50 / portTICK_RATE_MS);
+            i2c_cmd_link_delete(cmd);
+            if (ret == ESP_OK) {
+                matches[++last_match-1] = i;
+            } 
+    }
+	i2c_driver_delete(i2c_port);
+    if(last_match) {
+    	fprintf(f,"i2c device detected (names provided by https://i2cdevices.org/addresses).\n");
+		for(int i=0;i<last_match;i++){
+			fprintf(f,"%u [%02xh]- %s\n", matches[i], matches[i], i2c_get_description(matches[i]));
+		}
+    }
+	else {	
+		fprintf(f,"No i2c devices found with scl-%d and sda-%d\n",scl,sda);
+	}
+
+    return 0;
+}
 static int do_i2cdetect_cmd(int argc, char **argv)
 {
 	uint8_t matches[128]={};
diff --git a/components/platform_console/cmd_i2ctools.h b/components/platform_console/cmd_i2ctools.h
index 2bd39532..c9e858f2 100644
--- a/components/platform_console/cmd_i2ctools.h
+++ b/components/platform_console/cmd_i2ctools.h
@@ -8,13 +8,13 @@
 */
 
 #pragma once
-
+#include "esp_err.h"
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 void register_i2ctools(void);
-
+esp_err_t cmd_i2ctools_scan_bus(FILE *f,int sda, int scl);
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/platform_console/presets.json b/components/platform_console/presets.json
new file mode 100644
index 00000000..95110be3
--- /dev/null
+++ b/components/platform_console/presets.json
@@ -0,0 +1,51 @@
+[
+{
+	"name": "ESP32A1S Old Model config 1 (AC101)",
+	"config": [{
+			"dac_config": "model=AC101,bck=27,ws=26,do=25,di=35,sda=33,scl=32"
+		}, {
+			"dac_controlset": ""
+		}, {
+			"set_GPIO": "21=amp,22=green:0,39=jack:0"
+		}, {
+			"spdif_config": ""
+		}
+	]
+}, {
+	"name": "ESP32A1S Old Model config 2 (AC101)",
+	"config": [{
+			"dac_config": "model=AC101,bck=27,ws=26,do=25,di=35,sda=33,scl=32"
+		}, {
+			"dac_controlset": ""
+		}, {
+			"set_GPIO": "21=amp,22=green:0,5=jack:0"
+		}, {
+			"spdif_config": ""
+		}
+	]
+}, {
+	"name": "ESP32A1S V2.2+ variant 1 (ES8388)",
+	"config": [{
+			"dac_config": "model=ES8388,bck=27,ws=25,do=26,sda=33,scl=32,di=35,i2c=16"
+		}, {
+			"dac_controlset": ""
+		}, {
+			"set_GPIO": "21=amp,22=green:0,39=jack:0"
+		}, {
+			"spdif_config": ""
+		}
+	]
+}, {
+	"name": "ESP32A1S V2.2+ variant 2 (ES8388)",
+	"config": [{
+			"dac_config": "model=ES8388,bck=5,ws=25,do=26,sda=18,scl=23,i2c=16"
+		}, {
+			"dac_controlset": ""
+		}, {
+			"set_GPIO": "21=amp,22=green:0,39=jack:0"
+		}, {
+			"spdif_config": ""
+		}
+	]
+}
+]
\ No newline at end of file
diff --git a/components/wifi-manager/CMakeLists.txt b/components/wifi-manager/CMakeLists.txt
index b6e1a80a..bf559d5d 100644
--- a/components/wifi-manager/CMakeLists.txt
+++ b/components/wifi-manager/CMakeLists.txt
@@ -6,5 +6,4 @@ idf_component_register( SRC_DIRS . webapp UML-State-Machine-in-C/src
 						PRIV_REQUIRES tools services platform_config esp_common json newlib freertos  spi_flash nvs_flash mdns pthread wpa_supplicant platform_console esp_http_server console driver_bt
 )
 
- 
 include(webapp/webapp.cmake)
\ No newline at end of file
diff --git a/components/wifi-manager/network_driver_DM9051.c b/components/wifi-manager/network_driver_DM9051.c
index b70b6df8..7574857a 100644
--- a/components/wifi-manager/network_driver_DM9051.c
+++ b/components/wifi-manager/network_driver_DM9051.c
@@ -22,14 +22,13 @@ static esp_err_t start(spi_device_handle_t spi_handle, eth_config_t* ethernet_co
 
 static void init_config(eth_config_t* ethernet_config) {
     DM9051.start = start;
-    DM9051.rmii = true;
-    DM9051.spi = false;
-    DM9051.valid = true;
 }
 
 network_ethernet_driver_t* DM9051_Detect(char* Driver) {
     if (!strcasestr(Driver, "DM9051"))
         return NULL;
+    DM9051.rmii = true;
+    DM9051.spi = false;
 #ifdef CONFIG_ETH_SPI_ETHERNET_DM9051
     DM9051.valid = true;
 #else
diff --git a/components/wifi-manager/network_driver_LAN8720.c b/components/wifi-manager/network_driver_LAN8720.c
index 7c164e74..6cce343f 100644
--- a/components/wifi-manager/network_driver_LAN8720.c
+++ b/components/wifi-manager/network_driver_LAN8720.c
@@ -23,8 +23,6 @@ static esp_err_t start(spi_device_handle_t spi_handle, eth_config_t* ethernet_co
 
 static void init_config(eth_config_t* ethernet_config) {
     LAN8720.start = start;
-    LAN8720.rmii = true;
-    LAN8720.spi = false;
 }
 
 network_ethernet_driver_t* LAN8720_Detect(char* Driver) {
@@ -35,6 +33,8 @@ network_ethernet_driver_t* LAN8720_Detect(char* Driver) {
 #else
     LAN8720.valid = false;
 #endif        
+    LAN8720.rmii = true;
+    LAN8720.spi = false;
     LAN8720.init_config = init_config;
     return &LAN8720;
 }
diff --git a/components/wifi-manager/network_driver_W5500.c b/components/wifi-manager/network_driver_W5500.c
index c4b0873c..877ba19a 100644
--- a/components/wifi-manager/network_driver_W5500.c
+++ b/components/wifi-manager/network_driver_W5500.c
@@ -25,6 +25,9 @@ static esp_err_t start(spi_device_handle_t spi_handle, eth_config_t* ethernet_co
 #endif
 }
 static void init_config(eth_config_t* ethernet_config) {
+    // This function is called when the network interface is started
+    // and performs any initialization that requires a valid ethernet 
+    // configuration .
     esp_netif_inherent_config_t loc_esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_ETH();
     devcfg.command_bits = 16;  // Actually it's the address phase in W5500 SPI frame
     devcfg.address_bits = 8;   // Actually it's the control phase in W5500 SPI frame
@@ -38,14 +41,14 @@ static void init_config(eth_config_t* ethernet_config) {
     W5500.cfg_netif = &cfg_spi;
     W5500.devcfg = &devcfg;
     W5500.start = start;
-    W5500.spi = true;
-    W5500.rmii = false;
 
 }
 network_ethernet_driver_t* W5500_Detect(char* Driver, network_ethernet_driver_t* Device) {
     if (!strcasestr(Driver, "W5500"))
         return NULL;
     W5500.init_config = init_config;        
+    W5500.spi = true;
+    W5500.rmii = false;
 #ifdef CONFIG_ETH_SPI_ETHERNET_W5500
     W5500.valid = true;
 #else
diff --git a/components/wifi-manager/network_ethernet.h b/components/wifi-manager/network_ethernet.h
index 6eac02ef..e0b3a9e8 100644
--- a/components/wifi-manager/network_ethernet.h
+++ b/components/wifi-manager/network_ethernet.h
@@ -16,10 +16,11 @@ typedef struct {
     esp_eth_handle_t handle;
     esp_netif_config_t * cfg_netif;
     spi_device_interface_config_t * devcfg;
-    // esp_eth_mac_t* (*mac_new)(spi_device_handle_t spi_handle, eth_config_t * eth_config);
-    // esp_eth_phy_t *(*phy_new)( eth_config_t* eth_config);
-    esp_err_t (*start)(spi_device_handle_t spi_handle,eth_config_t *ethernet_config);
+    // This function is called when the network interface is started
+    // and performs any initialization that requires a valid ethernet 
+    // configuration .
     void (*init_config)(eth_config_t * eth_config);
+    esp_err_t (*start)(spi_device_handle_t spi_handle,eth_config_t *ethernet_config);
 } network_ethernet_driver_t;
 typedef network_ethernet_driver_t* network_ethernet_detect_func_t(const char* Driver);
 network_ethernet_driver_t* network_ethernet_driver_autodetect(const char* Driver);
diff --git a/components/wifi-manager/network_manager.h b/components/wifi-manager/network_manager.h
index f2ccfb11..7f3f51f2 100644
--- a/components/wifi-manager/network_manager.h
+++ b/components/wifi-manager/network_manager.h
@@ -404,9 +404,9 @@ char* network_manager_alloc_get_mac_string(uint8_t mac[6]);
 #define network_handler_print(State_Machine, begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"HANDLER START":"HANDLER END",State_Machine,false,__FUNCTION__)
 
 #elif defined(LOG_LOCAL_LEVEL) && LOG_LOCAL_LEVEL >= ESP_LOG_DEBUG
-#define network_handler_entry_print(State_Machine, begin) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"BEGIN ENTRY":"END ENTRY",State_Machine,false,__FUNCTION__)
-#define network_exit_handler_print(State_Machine, begin) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"BEGIN EXIT":"END EXIT",State_Machine,false,__FUNCTION__)
-#define network_handler_print(State_Machine, begin) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"HANDLER START":"HANDLER END",State_Machine,false,__FUNCTION__)
+#define network_handler_entry_print(State_Machine, begin) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"BEGIN ENTRY":"END ENTRY",State_Machine,false,"")
+#define network_exit_handler_print(State_Machine, begin) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"BEGIN EXIT":"END EXIT",State_Machine,false,"")
+#define network_handler_print(State_Machine, begin) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,begin?"HANDLER START":"HANDLER END",State_Machine,false,"")
 
 #define NETWORK_PRINT_TRANSITION(begin, prefix, source,target, event, print_source,caller ) if(begin) network_manager_format_from_to_states(ESP_LOG_DEBUG, prefix, source,target, event, print_source,caller )#define NETWORK_EXECUTE_CB(mch) network_execute_cb(mch,__FUNCTION__);
 #define NETWORK_DEBUG_STATE_MACHINE(begin, cb_prefix,state_machine,print_from,caller) if(begin) network_manager_format_state_machine(ESP_LOG_DEBUG,cb_prefix,state_machine,print_from,caller)
diff --git a/components/wifi-manager/wifi_manager_http_server.c b/components/wifi-manager/wifi_manager_http_server.c
index 78e587a6..f640cf85 100644
--- a/components/wifi-manager/wifi_manager_http_server.c
+++ b/components/wifi-manager/wifi_manager_http_server.c
@@ -1,3 +1,6 @@
+#ifdef NETWORK_HTTP_SERVER_LOG_LEVEL
+#define LOG_LOCAL_LEVEL NETWORK_HTTP_SERVER_LOG_LEVEL
+#endif
 /*
  *  Squeezelite for esp32
  *
@@ -139,7 +142,7 @@ esp_err_t http_server_start()
     strlcpy(rest_context->base_path, "/res/", sizeof(rest_context->base_path));
 
     httpd_config_t config = HTTPD_DEFAULT_CONFIG();
-    config.max_uri_handlers = 25;
+    config.max_uri_handlers = 30;
     config.max_open_sockets = 8;
     config.uri_match_fn = httpd_uri_match_wildcard;
 	config.task_priority = ESP_TASK_PRIO_MIN;