Some users have uploaded the original Windows 8.1 image to . Search "AIRIS WinPad 81W recovery image". Alternatively, use a generic Windows 8.1/10 USB installer, but you will need to inject drivers during setup using the DISM tool.
Click . Windows will attempt to download basic drivers for the display, audio, and chipset. 2. Search by Hardware ID (For Missing Drivers) How to Download AIRIS WinPad 81W Drivers
Drivers must be installed in a specific sequence to avoid conflicts: Some users have uploaded the original Windows 8