How to set Acer boot bios to USB flash drive boot?

1. When the Acer computer starts to display the LOGO interface, press F2 quickly, and then enter the bios setup interface.

2. After entering the BIOS setup, first switch to the main tab with the arrow keys, and then select SATA mode with the up and down keys. After pressing Enter, two options "IDE" and "ACHI" will pop up. Use the up and down keys to select IDE, and then press Enter to confirm, as shown in the figure below.

3. Use the right key to move the current column from Main to Boot. At this point, use the up and down keys to switch between these seven options. What needs to be set here is that Acer is started with a USB flash drive, as shown in the figure below.

After setting, remember to press F 10 to save. In the pop-up confirmation box, press Y (Yes) to confirm.