I upgraded/exchanged my launch day SGo 4/64 for the 8/128 model. Macrium Reflect would not see the 64GB eMMc drive but sees the 128 just fine.
So I thought it would be nice to try my daily driver SP4 image because dialed in config and everything perfect.
Upon booting, it allows me to log in (complains about "can't turn on camera" but the PIN part of Hello worked.
Problem is it cannot see any external devices. No type cover, USB drives, microSD cards, nothing is seen and that includes the MS dock and it's ethernet port. USB Wifi dongle: nope. Not even a standard USB SSD, this thing only "sees" the touch screen.
I could add the drivers to my SP4 image and work it from there but thats w