Right-click and select Uninstall device .
Reinicia tu computadora. Windows 11 detectará automáticamente el teclado al arrancar y reinstalará el driver genérico. 2. Actualización manual del controlador teclado ps/2 estándar driver windows 11
Despite its strengths, the standard PS/2 driver in Windows 11 is not without flaws. It does not support hot-swapping—connecting or disconnecting a PS/2 keyboard while the system is powered on can cause erratic behavior or even freeze the driver, requiring a reboot. Additionally, the driver lacks the advanced features common in USB HID drivers, such as per-key RGB lighting, macro programming, or media keys, unless supplemented by third-party software. This is because the PS/2 protocol only transmits simple scan codes, not vendor-defined feature reports. Right-click and select Uninstall device
In some Windows 11 updates, the PS/2 service (i8042prt) may be disabled by default. Additionally, the driver lacks the advanced features common
La forma más sencilla de solucionar problemas con un teclado que no responde es forzar a Windows a detectar el hardware nuevamente:
. Reviews highlight that if you plug it in while the PC is on, it likely won't work. The "Yellow Triangle" Issue: Many users report that the driver appears in Device Manager with an error ("This device cannot start") after a Windows Update. Reddit +4 Critical Compatibility Fixes If your keyboard isn't being recognized, the community consensus points to two main solutions: The Registry "Start" Fix (Most Successful) Many users find that Windows 11 disables the PS/2 service by default. Open