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USB HID & UEFI EDK2 Key Code Viewer

Hover over any key to see its HID Usage ID and EFI Key code

Hover over a key

HID Usage ID —

HID (Decimal) —

EFI Key —

EFI Scan Code —

Click any layer to inspect its protocol details, driver binding, and EDK2 module

Select a layer

Click on any protocol layer in the diagram above to see details.

Based on USB HID Usage Tables (Usage Page 0x07), UEFI EDK2 UefiInternalFormRepresentation.h, and MdeModulePkg/Bus/Usb

EDK2 Source • USB HID Spec • Damien Chen Github

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