Dear Dee Kay.
I understand.
My notebook bios/uefi update during stop 35%. Bios/ufei interrupted. I took battery, but none. The machine only lighting green power led, then (5s) reboot. it is bios failure. There hard bios update in x55 series?
for example:
amiboot.bin file in pen drive, ctrl+home combo, etc.?
Thank you for your help.