diff --git a/boards.txt b/boards.txt
index e1c452dcf1e..e6f1154524c 100644
--- a/boards.txt
+++ b/boards.txt
@@ -6203,65 +6203,65 @@ healthypi4.menu.DebugLevel.verbose.build.code_debug=5
 ##############################################################
 
 
-ETBoard.name=ETBoard
-
-ETBoard.upload.tool=esptool_py
-ETBoard.upload.maximum_size=1310720
-ETBoard.upload.maximum_data_size=327680
-ETBoard.upload.wait_for_upload_port=true
-
-ETBoard.serial.disableDTR=true
-ETBoard.serial.disableRTS=true
-
-ETBoard.build.mcu=esp32
-ETBoard.build.core=esp32
-ETBoard.build.variant=ETBoard
-ETBoard.build.board=ETBoard
-ETBoard.build.f_cpu=240000000L
-ETBoard.build.flash_mode=dio
-ETBoard.build.flash_size=4MB
-ETBoard.build.boot=dio
-ETBoard.build.partitions=default
-ETBoard.build.defines=
-
-ETBoard.menu.PartitionScheme.default=Default
-ETBoard.menu.PartitionScheme.default.build.partitions=default
-ETBoard.menu.PartitionScheme.no_ota=No OTA (Large APP)
-ETBoard.menu.PartitionScheme.no_ota.build.partitions=no_ota
-ETBoard.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
-ETBoard.menu.PartitionScheme.min_spiffs=Minimal SPIFFS (Large APPS with OTA)
-ETBoard.menu.PartitionScheme.min_spiffs.build.partitions=min_spiffs
-ETBoard.menu.PartitionScheme.min_spiffs.upload.maximum_size=1966080
-
-ETBoard.menu.FlashFreq.80=80MHz
-ETBoard.menu.FlashFreq.80.build.flash_freq=80m
-ETBoard.menu.FlashFreq.40=40MHz
-ETBoard.menu.FlashFreq.40.build.flash_freq=40m
-
-ETBoard.menu.UploadSpeed.921600=921600
-ETBoard.menu.UploadSpeed.921600.upload.speed=921600
-ETBoard.menu.UploadSpeed.115200=115200
-ETBoard.menu.UploadSpeed.115200.upload.speed=115200
-ETBoard.menu.UploadSpeed.256000.windows=256000
-ETBoard.menu.UploadSpeed.256000.upload.speed=256000
-ETBoard.menu.UploadSpeed.230400.windows.upload.speed=256000
-ETBoard.menu.UploadSpeed.230400=230400
-ETBoard.menu.UploadSpeed.230400.upload.speed=230400
-ETBoard.menu.UploadSpeed.460800.linux=460800
-ETBoard.menu.UploadSpeed.460800.macosx=460800
-ETBoard.menu.UploadSpeed.460800.upload.speed=460800
-ETBoard.menu.UploadSpeed.512000.windows=512000
-ETBoard.menu.UploadSpeed.512000.upload.speed=512000
-
-ETBoard.menu.DebugLevel.none=None
-ETBoard.menu.DebugLevel.none.build.code_debug=0
-ETBoard.menu.DebugLevel.error=Error
-ETBoard.menu.DebugLevel.error.build.code_debug=1
-ETBoard.menu.DebugLevel.warn=Warn
-ETBoard.menu.DebugLevel.warn.build.code_debug=2
-ETBoard.menu.DebugLevel.info=Info
-ETBoard.menu.DebugLevel.info.build.code_debug=3
-ETBoard.menu.DebugLevel.debug=Debug
-ETBoard.menu.DebugLevel.debug.build.code_debug=4
-ETBoard.menu.DebugLevel.verbose=Verbose
-ETBoard.menu.DebugLevel.verbose.build.code_debug=5
+ET-Board.name=ET-Board
+
+ET-Board.upload.tool=esptool_py
+ET-Board.upload.maximum_size=1310720
+ET-Board.upload.maximum_data_size=327680
+ET-Board.upload.wait_for_upload_port=true
+
+ET-Board.serial.disableDTR=true
+ET-Board.serial.disableRTS=true
+
+ET-Board.build.mcu=esp32
+ET-Board.build.core=esp32
+ET-Board.build.variant=ET-Board
+ET-Board.build.board=ET-Board
+ET-Board.build.f_cpu=240000000L
+ET-Board.build.flash_mode=dio
+ET-Board.build.flash_size=4MB
+ET-Board.build.boot=dio
+ET-Board.build.partitions=default
+ET-Board.build.defines=
+
+ET-Board.menu.PartitionScheme.default=Default
+ET-Board.menu.PartitionScheme.default.build.partitions=default
+ET-Board.menu.PartitionScheme.no_ota=No OTA (Large APP)
+ET-Board.menu.PartitionScheme.no_ota.build.partitions=no_ota
+ET-Board.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
+ET-Board.menu.PartitionScheme.min_spiffs=Minimal SPIFFS (Large APPS with OTA)
+ET-Board.menu.PartitionScheme.min_spiffs.build.partitions=min_spiffs
+ET-Board.menu.PartitionScheme.min_spiffs.upload.maximum_size=1966080
+
+ET-Board.menu.FlashFreq.80=80MHz
+ET-Board.menu.FlashFreq.80.build.flash_freq=80m
+ET-Board.menu.FlashFreq.40=40MHz
+ET-Board.menu.FlashFreq.40.build.flash_freq=40m
+
+ET-Board.menu.UploadSpeed.921600=921600
+ET-Board.menu.UploadSpeed.921600.upload.speed=921600
+ET-Board.menu.UploadSpeed.115200=115200
+ET-Board.menu.UploadSpeed.115200.upload.speed=115200
+ET-Board.menu.UploadSpeed.256000.windows=256000
+ET-Board.menu.UploadSpeed.256000.upload.speed=256000
+ET-Board.menu.UploadSpeed.230400.windows.upload.speed=256000
+ET-Board.menu.UploadSpeed.230400=230400
+ET-Board.menu.UploadSpeed.230400.upload.speed=230400
+ET-Board.menu.UploadSpeed.460800.linux=460800
+ET-Board.menu.UploadSpeed.460800.macosx=460800
+ET-Board.menu.UploadSpeed.460800.upload.speed=460800
+ET-Board.menu.UploadSpeed.512000.windows=512000
+ET-Board.menu.UploadSpeed.512000.upload.speed=512000
+
+ET-Board.menu.DebugLevel.none=None
+ET-Board.menu.DebugLevel.none.build.code_debug=0
+ET-Board.menu.DebugLevel.error=Error
+ET-Board.menu.DebugLevel.error.build.code_debug=1
+ET-Board.menu.DebugLevel.warn=Warn
+ET-Board.menu.DebugLevel.warn.build.code_debug=2
+ET-Board.menu.DebugLevel.info=Info
+ET-Board.menu.DebugLevel.info.build.code_debug=3
+ET-Board.menu.DebugLevel.debug=Debug
+ET-Board.menu.DebugLevel.debug.build.code_debug=4
+ET-Board.menu.DebugLevel.verbose=Verbose
+ET-Board.menu.DebugLevel.verbose.build.code_debug=5
diff --git a/variants/ETBoard/pins_arduino.h b/variants/ET-Board/pins_arduino.h
similarity index 95%
rename from variants/ETBoard/pins_arduino.h
rename to variants/ET-Board/pins_arduino.h
index b0de5272fc5..617c2011f43 100644
--- a/variants/ETBoard/pins_arduino.h
+++ b/variants/ET-Board/pins_arduino.h
@@ -14,8 +14,8 @@
 static const uint8_t TX = 34;
 static const uint8_t RX = 35;
 
-static const uint8_t SDA = 33;
-static const uint8_t SCL = 36;
+static const uint8_t SDA = 21;
+static const uint8_t SCL = 22;
 
 static const uint8_t SS    = 29;
 static const uint8_t MOSI  = 37;