Have you try using a different USB port,
Examine the properties for the USB drive and see if you have a "removable" check box.
A USB external drive should have a check in this box.
Reboot and see what happens.
This thread is now locked and can not be replied to.
Nintendo Switch review: Hands-on with the intuitive modular console and its disappointing games…
1995-2015: How technology has changed the world in 20 years
This abstract video touches on division in our technologic world
Best alternatives to iTunes for Mac | Best music players for macOS: Free your music from the…