Since Windows 11 requires signed drivers, do not attempt to install unsigned Quantum drivers from obscure websites. Using x360ce bypasses this entirely because it does not install a kernel driver; it works as a DLL wrapper.
The biggest worry for Windows 11 users is driver support. Fortunately, Quantum has kept this device simple.
Pros:
Cons:
Since Quantum never released a signed driver for Windows 11, the community standard is x360ce (Xbox 360 Controller Emulator). This software translates DirectInput signals (your Quantum pad) into XInput (what modern games understand). Quantum Qhm7468-2va Usb Gamepad Driver Windows 11
Once you have the Quantum Qhm7468-2va Usb Gamepad Driver Windows 11 correctly installed (or emulated via x360ce), what can you expect?
If you need to completely remove the driver: Since Windows 11 requires signed drivers, do not
Upon replugging, Windows will reinstall the generic HID driver.
Use the built-in Game Controllers tool:
If all inputs respond, the driver is working correctly.