Acer A221HQV Acer A221HQV LCD Monitor Service Guide - Page 60

58 ACER A211H/A221HQ Go to contents page 6. Firmware Upgrade Process Notes: (1) If the firmware version is shown as same as the current F/W version which you got from Wistron engineers, you must exit the ISP programming process. (2) The ISP programming is only required when the firmware version is previous version compared to the current version. 6.1 Hardware Configuration: MONITOR PC/HOST 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. Connect VGA cable between monitor and kit Connect USB cable between PC and kit 6.2 Realtek F/W Configuration: S1. Launch the utility of "DebugTool_V6.7.exe". DebugTool_V6.7.exe S2. Select Select "USB" and "Serial Flash". S3. Select ISP icon. Note: Relative firmware code can be found in the folder of "software pack\ISP", it depend on which model you want to update: "1A1D1H" is used in the monitor which have VGA, DVI and HDMI ports; "1A1D" is used in the monitor which have VGA and DVI ports; "1A" is used in the monitor which have VGA port only.