Acer S2W 3300U Service Manual - Page 55

Third, Is correct scanner driver installed? Please make sure you select "USB Model" in "Scanner Model Selection" window during the driver installation. Fourth, for the first installation, we recommend the following installation sequence: - install scanner driver first - reboot PC - power on scanner - plug in USB cable into scanner and PC Fifth, recommend you try the most update driver from the web, Please download the most update from the web: http://www.acercm.com.au/service/index.htm http://www.acercm-eu.com/downloads/index.cfm http://www.acercm.com.tw/global/service/scan/drivers.htm http://www.acercm.com/drivers/imaging_drivers.html