Download ASUS K42N Notebook Drivers for Windows 7, , 10, Just update ASUS K42N Notebook Utilities, ATKACPI driver and hotkey-related utilities. Get Asus K42N PDF manuals and user guides, View all Asus K42N manuals. Add to My Manuals Save this manual to your list of manuals. Does anyone know what this driver is and how to install on a GVL notebook. I get a message saying a previous version is installed and use Missing: K42N.