Acer A221HQV Acer A221HQV LCD Monitor Service Guide - Page 61

6. Firmware Upgrade Process (continued) ACER A211H/A221HQ 59 Go to contents page S4. Select the right F/W code for the mode you want to update. Herein we take the model of 1A1D1H and 1A1D for example, select "Bin" as "File Type" first, then click BigBin to choose "A211H_RH_M001_0428.BIN" in the folder of "A211H_RH_M001_0428" or "A221HQ_RH_M001_0428.BIN" in the folder of "A221HQ_RH_M001_0428"( you can also select hex as file type). 6.3 How to check firmware version? S1. Turn off the monitor, press "Power" and "e" button at the same time for turning on the monitor. S2. Press "Menu" button again to enter factory mode, and you will see the firmware version. Note: Please pay attention: Don't change any parameter which is measured by precise machine before shipping out. e Menu Power S5. Press button to update the firmware. Once you see the message of 'Pass' shown on the window, it means ISP upgrading process is completed.