Question about Acer ScanPrisa 640P Flatbed Scanner
For that uninstall all usb drivers from device manager then it automatic install all usb drivers .Also uninstall scanner driver from win7 then reinstall make sure driver is compatible with win7. Also make sure usb cable is fine. Then reinstalling drivers check scanner is communicate with computer or not. Let me know if you need further assistance. Thanks for using FixYa.
Posted on Aug 29, 2010
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Posted on Jan 02, 2017
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