diff --git a/README.md b/README.md
index caecb7a2..ffc4ed17 100644
--- a/README.md
+++ b/README.md
@@ -47,16 +47,13 @@ In other cases you can contact the developer via email: <img src="https://raw.gi
 
 
 
-##### Rolling (2021-08-09)
-
-* remove reconnect limit in wlan module
-
-Rolling (2021-08-07)
+##### 8.1.0 - Multi Meter Support (2021-08-12)
 
 * GPIO: using the general mqtt main topic for GPIO
+
+* Upgrade digital CNN to v12.0.0  (added new images)
 * Update tfmicro to new master (2021-08-07)
-* Bug fix: mqtt value
-* Based on v2021-08-01
+* Bug fix: remove text in mqtt value, remove connect limit in wlan reconnet
 
 ##### 8.0.5 - Multi Meter Support (2021-08-01)
 
diff --git a/code/main/version.cpp b/code/main/version.cpp
index 82d82d5a..8b68eb7c 100644
--- a/code/main/version.cpp
+++ b/code/main/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="32f15fc";
+const char* GIT_REV="e529af0";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-08-09 21:31";
\ No newline at end of file
+const char* BUILD_TIME="2021-08-12 07:18";
\ No newline at end of file
diff --git a/code/main/version.h b/code/main/version.h
index df191e1a..78ac0255 100644
--- a/code/main/version.h
+++ b/code/main/version.h
@@ -13,7 +13,7 @@ extern "C"
 #include "Helper.h"
 #include <fstream>
 
-const char* GIT_BASE_BRANCH = "master - v8.0.5 - 2021-08-01";
+const char* GIT_BASE_BRANCH = "master - v8.1.0 - 2021-08-12";
 
 
 const char* git_base_branch(void)
diff --git a/code/version.cpp b/code/version.cpp
index 82d82d5a..8b68eb7c 100644
--- a/code/version.cpp
+++ b/code/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="32f15fc";
+const char* GIT_REV="e529af0";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-08-09 21:31";
\ No newline at end of file
+const char* BUILD_TIME="2021-08-12 07:18";
\ No newline at end of file
diff --git a/firmware/bootloader.bin b/firmware/bootloader.bin
index 004fe3cc..71676acc 100644
Binary files a/firmware/bootloader.bin and b/firmware/bootloader.bin differ
diff --git a/firmware/firmware.bin b/firmware/firmware.bin
index a62fc78b..18d2de01 100644
Binary files a/firmware/firmware.bin and b/firmware/firmware.bin differ
diff --git a/sd-card/config/config.ini b/sd-card/config/config.ini
index f0c55a0b..f9c4b622 100644
--- a/sd-card/config/config.ini
+++ b/sd-card/config/config.ini
@@ -20,7 +20,7 @@ FlipImageSize = false
 /config/ref1.jpg 442 142
 
 [Digits]
-Model = /config/dig1100s2q.tflite
+Model = /config/dig1200s1q.tflite
 ;LogImageLocation = /log/digit
 ;LogfileRetentionInDays = 3
 ModelInputSize = 20 32
diff --git a/sd-card/config/dig1100s2q.tflite b/sd-card/config/dig1100s2q.tflite
deleted file mode 100644
index 50bb7624..00000000
Binary files a/sd-card/config/dig1100s2q.tflite and /dev/null differ
diff --git a/sd-card/config/dig1110s1q.tflite b/sd-card/config/dig1110s1q.tflite
deleted file mode 100644
index d125cdf4..00000000
Binary files a/sd-card/config/dig1110s1q.tflite and /dev/null differ
diff --git a/sd-card/config/dig1200s1q.tflite b/sd-card/config/dig1200s1q.tflite
new file mode 100644
index 00000000..fbca07d6
Binary files /dev/null and b/sd-card/config/dig1200s1q.tflite differ