Acer KG241Q Lifecycle Extension Manual page 19

4.6 After about 20 minutes, there will pop up message as below figure which promotes the upgrade successful.
5. Check the FW version after upgrade.
5.1. The way to open factory menu.
(1) Connect VGA source to monitor and turn it on.
(2) The way to factory menu: Pressing the left button and DC on, when the screen lights, release the key and press
the left botton again to open the menu with "F" and select "F" to open factory menu.
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