diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 6f02b4a74..a6aaeb543 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -154,7 +154,7 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
 | USE_ARILUX_RF         | - | - | x | x | x | - | - |
 | USE_SHUTTER           | - | - | - | - | - | - | - |
 | USE_DEEPSLEEP         | - | - | - | - | - | - | - |
-| USE_EXS_DIMMER        | - | - | - | - | - | - | - |
+| USE_EXS_DIMMER        | - | - | x | x | - | - | - |
 |                       |   |   |   |   |   |   |   |
 | Feature or Sensor     | minimal | basic | sonoff | knx | sensors | ir | display | Remarks
 | USE_LIGHT             | - | x | x | x | x | x | x |
@@ -252,8 +252,8 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
 | USE_DISPLAY_MATRIX    | - | - | - | - | - | - | x |
 | USE_DISPLAY_SH1106    | - | - | - | - | - | - | x |
 | USE_DISPLAY_ILI9341   | - | - | - | - | - | - | x |
-| USE_DISPLAY_EPAPER_29 | - | - | - | - | - | - | x | Disabled for core 2.3.0
-| USE_DISPLAY_EPAPER_42 | - | - | - | - | - | - | x | Disabled for core 2.3.0
+| USE_DISPLAY_EPAPER_29 | - | - | - | - | - | - | x |
+| USE_DISPLAY_EPAPER_42 | - | - | - | - | - | - | x |
 | USE_DISPLAY_ILI9488   | - | - | - | - | - | - | - |
 | USE_DISPLAY_SSD1351   | - | - | - | - | - | - | - |
 | USE_DISPLAY_RA8876    | - | - | - | - | - | - | - |
diff --git a/sonoff/my_user_config.h b/sonoff/my_user_config.h
index cb067fbf7..8dcf5f7c2 100644
--- a/sonoff/my_user_config.h
+++ b/sonoff/my_user_config.h
@@ -314,8 +314,8 @@
 #define USE_ARILUX_RF                            // Add support for Arilux RF remote controller (+0k8 code, 252 iram (non 2.3.0))
 //#define USE_SHUTTER                              // Add Shutter support for up to 4 shutter with different motortypes (+6k code)
 //#define USE_DEEPSLEEP                            // Add support for deepsleep (+1k code)
-//#define USE_EXS_DIMMER                           // Add support for ES-Store WiFi Dimmer (+1k5 code)
-//  #define EXS_MCU_CMNDS                            // Add command to send MCU commands (+0k8 code)
+#define USE_EXS_DIMMER                           // Add support for ES-Store WiFi Dimmer (+1k5 code)
+  #define EXS_MCU_CMNDS                            // Add command to send MCU commands (+0k8 code)
 
 // -- Optional light modules ----------------------
 #define USE_WS2812                               // WS2812 Led string using library NeoPixelBus (+5k code, +1k mem, 232 iram) - Disable by //
diff --git a/sonoff/sonoff_post.h b/sonoff/sonoff_post.h
index b8b282fa7..2c37b27cd 100644
--- a/sonoff/sonoff_post.h
+++ b/sonoff/sonoff_post.h
@@ -97,7 +97,7 @@ char* ToHex_P(const unsigned char * in, size_t insz, char * out, size_t outsz, c
 #define USE_ARILUX_RF                            // Add support for Arilux RF remote controller (+0k8 code, 252 iram (non 2.3.0))
 //#define USE_SHUTTER                              // Add Shutter support for up to 4 shutter with different motortypes (+6k code)
 //#define USE_DEEPSLEEP                            // Add support for deepsleep (+1k code)
-//#define USE_EXS_DIMMER                         // Add support for EX-Store WiFi Dimmer
+#define USE_EXS_DIMMER                         // Add support for EX-Store WiFi Dimmer
 
 // -- Optional light modules ----------------------
 #define USE_LIGHT                                // Add Dimmer/Light support