Error code 43, Device Descriptor Failed...and I have TRIED all of (6) fixes I've found, including uninstalling driver, re-installing driver, disabling fastboot, disabling USB selective suspend in power settings, etc etc. Device is a sony Multi-card reader MRW620-U1 ...and no disk or driver is required. It worked in Windows 7 ...so the driver "should" be there in 10, yes/no? Even though I'm an I.T. tech, drivers is not my strong suit. (and I DEFINITELY don't trust 3rd party driver software) It's an old card reader...I've had it since Windows Vista...I may have to just get a new one...It was just in such good shape, and at the time supported every card under the sun, so I was kind of attached to it. But I may have to re-think that. :-(