HELLO ADMIN, PLEASE HELP ME TO UNLOCK THIS BIOS PASSWORD. I HAVE LOST ORIGINAL FILE CAUSE I ALREADY USE MANY BIOS FILE FROM MY GROUP AND STILL LOCKED OR NO DISPLAY. CAN YOU GUYS HELP ME? I HAVE 3 LAPTOP E490 WITH BIOS LOCKED.
File Request BIOS LENOVO THINKPAD E490
- Thread starter David Jonathan
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- bios e490 lockedbios unlock bios
Please send the locked file and motherboard model.
FE490/FE590 REV 2
FE490/FE590 NM-B911 REV 2
"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.
https://dr-bios.com/attachments/w25q128bv-wson8_20220302_181609sifre_patched-bin.63175/
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.
https://dr-bios.com/attachments/w25q128bv-wson8_20220302_181609sifre_patched-bin.63175/
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