[mishicu]

Windows XP SP3 Driver instalation for scanner "Acer ScanPrisa 640p" may be Windows Vista / 7 / 8 ...
Last Driver name: MiraScan v4.03u10_BQA (Benq/Acer)
[Driver include scaner standalon application with User interface]

Bios config for Parallel Port is : ECP or EPP
Step 1 : Standart installation of driver version 4.03 .. and then restart.
Step 2: Ingnore SCSI massage for LPT version of scanner.
* There is a 3 models of Acer Prisa 640p (USB ,LPT ,SCSI)
Step 3: Right button > Properties on desktop icon shortcut “MiraScan” or ProgramFiles\Mirascan\4.03\MiraScan.exe > icon ,
then > Compatibility then >Run this program in Windows 98/ME - mode

That is all
~end~