diff --git a/README.md b/README.md
index e5844a98..3b3066c5 100644
--- a/README.md
+++ b/README.md
@@ -47,13 +47,13 @@ In other cases you can contact the developer via email: <img src="https://raw.gi
 
 **General remark:** Beside the `firmware.bin`, typically also the content of `/html` needs to be updated!
 
-##### Rolling (2021-11-28)
+##### 9.2.0 - External Illumination (2021-12-02)
 
 - Direct JSON access: ``http://IP-ADRESS/json`` 
 - Error message in log file in case camera error during startup
 - Upgrade analog CNN to v9.1.0
 - Upgrade digital CNN to v13.3.0 (added new images)
-- html: support of different port
+- html: support of different ports
 
 ##### 9.1.1 - External Illumination (2021-11-16)
 
diff --git a/code/main/version.cpp b/code/main/version.cpp
index cbcbb54d..0a41b2b1 100644
--- a/code/main/version.cpp
+++ b/code/main/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="3b44adb";
+const char* GIT_REV="cad534b";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-12-02 21:26";
\ No newline at end of file
+const char* BUILD_TIME="2021-12-02 21:50";
\ No newline at end of file
diff --git a/code/main/version.h b/code/main/version.h
index 70c52475..51e17839 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 - v9.1.1 - 2021-11-16";
+const char* GIT_BASE_BRANCH = "master - v9.2.0 - 2021-12-02";
 
 
 const char* git_base_branch(void)
diff --git a/code/version.cpp b/code/version.cpp
index cbcbb54d..0a41b2b1 100644
--- a/code/version.cpp
+++ b/code/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="3b44adb";
+const char* GIT_REV="cad534b";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-12-02 21:26";
\ No newline at end of file
+const char* BUILD_TIME="2021-12-02 21:50";
\ No newline at end of file
diff --git a/firmware/bootloader.bin b/firmware/bootloader.bin
index 19e6fcad..59dc81ef 100644
Binary files a/firmware/bootloader.bin and b/firmware/bootloader.bin differ
diff --git a/firmware/firmware.bin b/firmware/firmware.bin
index 1b62c309..af59f52c 100644
Binary files a/firmware/firmware.bin and b/firmware/firmware.bin differ