Got a weird one with this. If I use the rear USB ports to copy files to any destination (NAS, local Storage Spaces drive) it always works fine.
If I use the front panel USB ports, I get this:
Has anyone seen and fixed this before? I'm stumped. It can't be the USB drive as it works from the back. The back is a mixture of USB 2/3 and the front is USB 3 only, if that helps.Error 0x80070079: The semaphore timeout period has expired.