when i conect my w550i and click on the SEFP then ENTER THE MATRIX this error pop-up ''Unable to open device: EPIUSB Check for EPIUSB.SYS driver installed'' how do i slow this problem.
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when i conect my w550i and click on the SEFP then ENTER THE MATRIX this error pop-up ''Unable to open device: EPIUSB Check for EPIUSB.SYS driver installed'' how do i slow this problem.
i haved sloved the problem now. I got a new problem it frezz when i conect
Possibly problem in driver. Try to delete old and reinstall.