Since the hardware uses an NVIDIA chipset, the most reliable driver comes directly from the Official NVIDIA Driver Page .

Since the text on the board won't help, the easiest way to find the driver is through Windows itself: Right-click the Start button and select Device Manager

For industrial users: Consider migrating to a modern SBC (Single Board Computer) if Windows stability is critical. For hobbyists and legacy system maintainers: Install Windows 7 32-bit or Linux, follow the manual INF installation guide above, and your HOT-APCB M3 will run reliably for years to come.

If you want, I can:

If you have a second, identical HOT-APCB M3 system that works perfectly, you can backport the drivers:

While "apcb m3 94v 0" looks like a model number, it is actually a set of manufacturing markings found on the Printed Circuit Board (PCB):