Hi,
I have an Aspire TC-885-ES17 running under Windows 10 version 20H2 with, I believe, the most recent drivers. There is no outstanding Windows 10 update.
The first time I have noticed the problem was with the front USB 3.1 full size port. When I insert my Lexar 3.0 16GB stick into this port, I can see a short blink on the stick but Windows does not see it. If I insert the same stick into a USB 2.0 port at the back of the station, Windows sees it. If I insert a USB 2.0 stick into the front 3.1 port, Windows sees it. If I insert the Lexar 3.0 stick into a USB 3.0 port at the back, Windows does not see it.
I have reformated the stick but it does not change anything.
I have an Acer Spin 1 laptop and if I insert my Lexar stick into a USB 3.0 port, Windows sees it.
I have compared the USB drivers of both computers and they are very similar. Composite and hub drivers for both computers are exactly the same. If I exclude the card reader, the only difference resides in the extensible controller. The Spin 1 has version 3.0 while the Aspire T has 3.1. I have uninstalled the drivers of the 3.1 extensible and after rebooting nothing has changed. The problem is still present.
Any idea about this very strange and unusual problem?
Thread was edited to add model name to the title