I have a NuVision TM800W560L Signature Edition Windows 10 tablet. It recently stopped working; it boots, but then I get a blue blank screen and nothing else. After about one minute, the device turns itself off. (A shortened animated GIF can be seen here:
https://imgur.com/a/dEYc6s4)
I have no way to reset the device. The "power + volume down" trick only works on Android tablets, not Windows 10 tablets. The only guidance I've received so far from NuVision is to hold down Shift while rebooting the device, but that does nothing (it also
assumes I have access to the Windows Welcome screen, which I don't). I can
access the BIOS and the EFI shell, but I don't know if I can do anything there.
I don't know if there's another way to restore the device. I think I can use the Windows 10 Media Creation Tool from my desktop, but the tablet did not seem to come with a license key (I'm not sure I need one though because Windows came preinstalled?)
Does anyone have any suggestions? Thanks.