Lenovo ThinkPad L420 Keyboard Mapping
If you run "PSD=ACPI.PSD /NOACPI" you have access to the special keys:
- Left Side Keys
- Mute Mic: 0x6A (106)
- Volume Up: 0xCC (204)
- Volume Down: 0xDE (222)
- Sound Mute: 0x0 (0)
- Function Keys
- 0x6E (110)
If you run "PSD=ACPI.PSD /NOACPI" you have access to the special keys: