diff --git a/lib/logitech_receiver/settings_templates.py b/lib/logitech_receiver/settings_templates.py
index 4167288c..6a6093ad 100644
--- a/lib/logitech_receiver/settings_templates.py
+++ b/lib/logitech_receiver/settings_templates.py
@@ -1042,7 +1042,6 @@ class MRKeyLED(_Setting):
             return b'\x00'
 
 
-
 ## Only implemented for devices that can produce HID and Consumer Key Codes
 ## Only interested in current host, so use 0xFF for it
 class PersistentRemappableAction(_Settings):
@@ -1118,7 +1117,7 @@ SETTINGS = [
     CrownSmooth,  # working
     DivertGkeys,  # working
     MKeyLEDs,  # working
-    MRKeyLED, # working
+    MRKeyLED,  # working
     Multiplatform,  # working
     DualPlatform,  # simple
     ChangeHost,  # working
diff --git a/lib/logitech_receiver/special_keys.py b/lib/logitech_receiver/special_keys.py
index 2a879e35..30917d45 100644
--- a/lib/logitech_receiver/special_keys.py
+++ b/lib/logitech_receiver/special_keys.py
@@ -626,6 +626,7 @@ MOUSE_BUTTONS = _NamedInts(
 MOUSE_BUTTONS._fallback = lambda x: 'unknown:%02X' % x
 
 # HID USB Keycodes from https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf
+# Modified by information from Linux HID driver linux/drivers/hid/hid-input.c
 USB_HID_KEYCODES = _NamedInts(
     A=0x04,
     B=0x05,
@@ -820,14 +821,14 @@ for val, name in modifiers.items():
         KEYS[0x01000000 + (int(key) << 8) + val] = name + str(key)
 
 HID_CONSUMERCODES = _NamedInts(
-    Unassigned=0x00,
-    Consumer_Control=0x01,
-    Numeric_Key_Pad=0x02,
-    Programmable_Buttons=0x03,
-    Microphone=0x04,
-    Headphone=0x05,
-    Graphic_Equalizer=0x06,
-    AM__PM=0x22,
+    #    Unassigned=0x00,
+    #    Consumer_Control=0x01,
+    #    Numeric_Key_Pad=0x02,
+    #    Programmable_Buttons=0x03,
+    #    Microphone=0x04,
+    #    Headphone=0x05,
+    #    Graphic_Equalizer=0x06,
+    #    AM__PM=0x22,
     Power=0x30,
     Reset=0x31,
     Sleep=0x32,
@@ -846,19 +847,33 @@ HID_CONSUMERCODES = _NamedInts(
     Menu_Value_Decrease=0x48,
     Data_On_Screen=0x60,
     Closed_Caption=0x61,
-    Closed_Caption_Select=0x62,
+    #    Closed_Caption_Select=0x62,
     VCR__TV=0x63,
-    Broadcast_Mode=0x64,
+    #    Broadcast_Mode=0x64,
     Snapshot=0x65,
-    Still=0x66,
-    Selection=0x80,
-    Assign_Selection=0x81,
+    #    Still=0x66,
+    Red=0x69,
+    Green=0x6A,
+    Blue=0x6B,
+    Yellow=0x6C,
+    Aspect_Ratio=0x6D,
+    Brightness_Up=0x6F,
+    Brightness_Down=0x70,
+    Brightness_Toggle=0x72,
+    Brightness_Min=0x73,
+    Brightness_Max=0x74,
+    Brightness_Auto=0x75,
+    Keyboard_Illumination_Up=0x79,
+    Keyboard_Illumination_Down=0x7A,
+    Keyboard_Illumination_Toggle=0x7C,
+    #    Selection=0x80,
+    #    Assign_Selection=0x81,
     Mode_Step=0x82,
     Recall_Last=0x83,
     Enter_Channel=0x84,
-    Order_Movie=0x85,
-    Channel=0x86,
-    Media_Selection=0x87,
+    #    Order_Movie=0x85,
+    #    Channel=0x86,
+    #    Media_Selection=0x87,
     Media_Select_Computer=0x88,
     Media_Select_TV=0x89,
     Media_Select_WWW=0x8A,
@@ -878,15 +893,15 @@ HID_CONSUMERCODES = _NamedInts(
     Media_Select_Satellite=0x98,
     Media_Select_Security=0x99,
     Media_Select_Home=0x9A,
-    Media_Select_Call=0x9B,
+    #    Media_Select_Call=0x9B,
     Channel_Increment=0x9C,
     Channel_Decrement=0x9D,
-    Media_Select_SAP=0x9E,
+    #    Media_Select_SAP=0x9E,
     VCR_Plus=0xA0,
-    Once=0xA1,
-    Daily=0xA2,
-    Weekly=0xA3,
-    Monthly=0xA4,
+    #    Once=0xA1,
+    #    Daily=0xA2,
+    #    Weekly=0xA3,
+    #    Monthly=0xA4,
     Play=0xB0,
     Pause=0xB1,
     Record=0xB2,
@@ -903,37 +918,37 @@ HID_CONSUMERCODES = _NamedInts(
     Tracking=0xBD,
     Track_Normal=0xBE,
     Slow_Tracking=0xBF,
-    Frame_Forward=0xC0,
-    Frame_Back=0xC1,
-    Mark=0xC2,
-    Clear_Mark=0xC3,
-    Repeat_From_Mark=0xC4,
-    Return_To_Mark=0xC5,
-    Search_Mark_Forward=0xC6,
-    Search_Mark_Backwards=0xC7,
-    Counter_Reset=0xC8,
-    Show_Counter=0xC9,
-    Tracking_Increment=0xCA,
-    Tracking_Decrement=0xCB,
-    Stop__Eject=0xCC,
+    #    Frame_Forward=0xC0,
+    #    Frame_Back=0xC1,
+    #    Mark=0xC2,
+    #    Clear_Mark=0xC3,
+    #    Repeat_From_Mark=0xC4,
+    #    Return_To_Mark=0xC5,
+    #    Search_Mark_Forward=0xC6,
+    #    Search_Mark_Backwards=0xC7,
+    #    Counter_Reset=0xC8,
+    #    Show_Counter=0xC9,
+    #    Tracking_Increment=0xCA,
+    #    Tracking_Decrement=0xCB,
+    #    Stop__Eject=0xCC,
     Play__Pause=0xCD,
-    Play__Skip=0xCE,
+    #    Play__Skip=0xCE,
     Volume=0xE0,
-    Balance=0xE1,
+    #    Balance=0xE1,
     Mute=0xE2,
-    Bass=0xE3,
-    Treble=0xE4,
+    #    Bass=0xE3,
+    #    Treble=0xE4,
     Bass_Boost=0xE5,
-    Surround_Mode=0xE6,
-    Loudness=0xE7,
-    MPX=0xE8,
+    #    Surround_Mode=0xE6,
+    #    Loudness=0xE7,
+    #    MPX=0xE8,
     Volume_Up=0xE9,
     Volume_Down=0xEA,
-    Speed_Select=0xF0,
-    Playback_Speed=0xF1,
-    Standard_Play=0xF2,
-    Long_Play=0xF3,
-    Extended_Play=0xF4,
+    #    Speed_Select=0xF0,
+    #    Playback_Speed=0xF1,
+    #    Standard_Play=0xF2,
+    #    Long_Play=0xF3,
+    #    Extended_Play=0xF4,
     Slow=0xF5,
     Fan_Enable=0x100,
     Fan_Speed=0x101,