If your computer suddenly refuses to connect to your scanner -- a scanner you have used in the past without trouble -- restart and see if the problem persists.

My Mac & HP Scanner Won't Connect. Newer models of HP scanners and Mac OS X Mountain Lion typically work well together without any issues. All you need to do is install the Mac OS X driver ...

Fujitsu has introduced a new model of its ScanSnap scanner line that allows accountants to use a tablet or other mobile device to do a quick scan without powering on a PC or Mac.