Hello there, I have used all the resources I could find so might as well ask here. Currently I managed to get an old Acer Aspire 4935G laptop recently, and was planning update the bios of it. I went through the steps and when the screen turned black but still on, I gave it about an hour before force powering off with the button. Since then, it has not given any signs of working. to clarify, I have tried using a USB stick, formatting to FAT32, getting the 1.02 BIOS version (what it was originally), placing the .fd file in the root, and plugged it in. I cannot control the power button when the ac is plugged in, as it will automatically turn on for a few seconds then off, and the power button will not respond while it is plugged. with only the battery plugged in, i can control the power button, and have tried Fn + Esc, and so far no success. Can anyone please tell me anything I can try.