Unlock Bios Password lenovo thinkpad l480 nm-b461

Vahab Hemmati

Support Team
Staff member
Admin

Reputation:

"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.
 

Attachments

  • PATCHED.zip
    5.6 MB · Views: 16

user57790

Vintech Computers
Bronze

reputation_scoree

"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.
thank you so much but after pressing 1234 the laptop shutdown send another PACHET bios
 

user57790

Vintech Computers
Bronze

reputation_scoree

flash your bios now with your original backup not the patched dum
"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.
After installing this bios, press f1 to enter setup password press 1234, after 5 seconds then laptop is powering off, password is not unlocked.
 

user57790

Vintech Computers
Bronze

reputation_scoree

"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.
After installing this bios, press f1 to enter setup password press 1234, after 5 seconds then laptop is powering off, password is not unlocked.
 

user6389

hani
Golden

Reputation:

you need instruction just when you write the patched bios after that when your laptop is unlocked you need to flash your bios again with your original dump dont worry the password doesnt exist
 

user6389

hani
Golden

Reputation:

when you flash your bios an id hardware will apear send for me i will send you unlock code
 

Attachments

  • MX25L12 l480_Patched.bin
    16 MB · Views: 14

user6389

hani
Golden

Reputation:

after entre unlock code and every thing is good shutdown laptop and flash the bios with your original bios
 
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