Thank you! The Bios file was not to blame, but a piece next to it that had flown when I blew hot air. It started and unlocked according to your instructions. Thank you very much!

My file is in attachments

Please help with the Acer R721T Chromebook bios file. Thank you! I can't write my saved bios anymore because it gives an error (contents are in disagreement!)

Where i can find the part number?

Hi, who can help me with the bios.bin file for a Lenovo X1 Carbon 5th TYPE 20HQ-S4N200. I found two ic on the motherboard and saved what was on them called winbond 25Q80DVN and the other Winbond 25Q128JVS. Where can I find the supervisor password
Thank you!