Unlock Bios Password How to remove bios password lenovo thinkpad t470s

[user57790]

please help

 

[Ali Shaikh]

SEND BIOS BACKUP

 

[user57790]

SEND BIOS BACKUP

i already tried to bios reprogram the bios chip

 

[Ali Shaikh]

Send only backup file

 

[user57790]

Send only backup file

 

[Ali Shaikh]

"Instructions for use"

Remove all battery and CMOS battery

press F1 to enter setup: password 1234
wait 20sec or more.
Enter any ID to hardware Id.
Press 2x space bar when asked.
Turn off the computer.
and restore your original bios .

Enjoy.

If 2x 5beep, it's normal.
I didn't do checksum but it must light up anyway.
Wait minimum 30sec before screen logo light on. Must turn on/off several times by itself.