| Test | Before repack | After repack | |----------------------|---------------|---------------| | All 10 buttons detect| No (6 only) | Yes | | Hat switch (POV) | Yes | Yes | | Vibration (left/right) | No | Yes | | Mode switch (D/X input) | Partial | Full | | Device manager name | HID gamepad | QHM74872VC |
Cause: The repack includes only 32-bit INF files, but you’re on 64-bit Windows.
Fix: Look for a repack marked “x64 compatible” or manually edit the INF – replace [Manufacturer] lines with %ManufacturerName% = DeviceList, NTamd64. quantum qhm74872vc usb gamepad driver repack
Document ID: QHM-REPACK-2024-01
Subject: Driver extraction, modification, and repackaging for legacy USB HID gamepad
Hardware: Quantum QHM74872VC USB Gamepad
Date: [Current date]
Prepared by: [Name/Team] | Test | Before repack | After repack