Acer X193 X183H / X193HQ Service Guide - Page 32

6.1 Hardware Configuration 6. Firmware Upgrade Process ACER X193HQ 31 Go to cover page If it shows "No USB Device", there is a problems with communication .you should confirm your USB device whether be detected by your PC device management or reconnect the USB cable again. Connect VGA cable between monitor and kit Connect USB and VGA cable between PC and kit 6.2 Realtek F/W Configuration: Step-1 Launch the utility of "DebugTool_V6.2.exe" Step-3Select ISP icon. Step-2 Select "USB" Step-4 Follow up the red square indication Select "both","Checksum","Auto","Page Erase", Select "21" for Extend size.