OverrideKeyboardSubtype

HKLM\SYSTEM\CurrentControlSet\Services\i8042prt\Parameters

Data type	Range	Default value
REG_DWORD	0x0 - 0xFFFFFFFF	0x0

Description

Specifies the OEM-dependent keyboard subtype. You can add this entry to the registry to correct an error in the keyboard subtype detected at startup.

Note Image Note

Unlike some entries in this subkey, this entry remains in the Parameters subkey and is read from this location even after a keyboard is installed.