Replacing firmware is a risky operation; if done incorrectly, it can "brick" your device (make it unusable) and usually voids your warranty.
However, it is not a place for casual users. If you are not comfortable with SPI programmers, hex comparisons, or disassembling your laptop, to source a clean BIOS. a2zrom.com acer
How to hard reset acer Iconia one 10 A7001 and others Acer tablets Replacing firmware is a risky operation; if done
: Replacing firmware is a high-risk operation. If done incorrectly, it can "brick" your device (make it permanently unusable). Replacing firmware is a risky operation
If your Acer tablet or phone won’t boot past the logo (boot loop), flashing the stock ROM can restore it to factory settings.
Extract the Smartphone Flash Tool and run it as an administrator.