| Selected FAQ |
Q: |
I am getting an IF4 error after installing the USB printer driver. The EPSON USB Printers icon in the Device Manager shows up as a Diamond and I get an error stating that there is a problem with the printer. |
A: |
What has happened is that for some reason the USB installation has gotten corrupted. To correct the issues try the following: - Turn printer Off - Go to Device Manager and Remove the EPSON USB Printer Device (EPUSB1:) - Go to Printers and remove the SP750 driver - Go to Start/Find and type EPUSB and click Find - The following files should be listed: 1. Epsonepusbien.inf 2. Epusbci.dll 3. Epusbin.dll 4. Epusbmn.dll 5. Epusbun.exe 6. Epusb.sys - Highlight and delete all 6 files. - Go back to Start/Find and type EPSON and click Find. - The files listed should be: EPSONEPIIFE3Q.INF (for SP750) - Highlight INF file and delete it. - Restart the Computer - Once back to the Desktop, Power the printer on and it should Plug and Play USB correctly. |