Try this firmware upgrade: http://kb.sandisk.com/app/answers/detail/a_id/12483 and see if it makes any difference. It’s designed to fix a problem with Windows 8 though. My reader worked OK with Win 7 64 bit so you might have a problem with yours.
Try this firmware upgrade: http://kb.sandisk.com/app/answers/detail/a_id/12483 and see if it makes any difference. It’s designed to fix a problem with Windows 8 though. My reader worked OK with Win 7 64 bit so you might have a problem with yours.