The version is 5.0.1.2a, CanoScan Toolbox, using CanoScan Toolbox you can scan, copy, fax, or open any application from on-screen buttons. CanoScan Toolbox is a software utility which will help make using your scanner easier. The CanoScan Toolbox application makes the buttons on the front panel works now too. Caution 1.When upgrading the OS...