Unlock Bios Password lenovo thinkpad t440s bios password reset

[user45133]

i forgot my password of bios it wont booting, every time its asking bios password after trying to remove cmos battery the same
can you pls help me
i have attached the bios motherboard part number : vilto_nm-a051 rev 1.0

 

[Ali Shaikh]

t440 patched

 

[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 .
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.