The Z3735F was used in hundreds of devices. Look for a sticker on the back or run msinfo32 in Windows. Example models:

Here is the deep guide to solving your specific issue.

A frequent complaint: the SD card slot doesn’t work. The Z3735F communicates with the SD controller via the . The correct driver is actually part of the Chipset INF pack, but sometimes needs a specific dll file. If it fails, search for “Bay Trail SD Host Controller driver” on Microsoft Update Catalog.