Unlock Bios Password Lenovo w540 bios password unlock file

UsedYetNew

New Member

reputation_scoree

Hi
Please Find the Bios Backup File
We need Unlock file for the Same
 

Attachments

  • 4MB.BIN
    4 MB · Views: 12
  • 8MB.BIN
    8 MB · Views: 6

Ali Shaikh

ali sheikh
Staff member

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

  • 4MB_2_PATCHED.bin
    4 MB · Views: 6

UsedYetNew

New Member

reputation_scoree

there are two bios files
But you have shred single file .. that is also 4mb file ..it will work..?
 

Ali Shaikh

ali sheikh
Staff member

Reputation:

i give you bypass file
step 1 = program only 4 mb file
step 2 = go into bios and disable your admin password and user password and save it and exit
step 3 = restore your original file
please take care of 2 things cmos /battery not connected if you doing this
laptop giving late display 2 to 3 minutes delay
when you restore your original file laptop giving normal display and working fine
 

Attachments

  • 4mb unlock.rom
    4 MB · Views: 3

Ali Shaikh

ali sheikh
Staff member

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

  • 4MB_2_PATCHED.bin
    4 MB · Views: 2
  • 8MB_2.BIN
    8 MB · Views: 2

Ali Shaikh

ali sheikh
Staff member

Reputation:

Try your backup file
And check display if display is coming then send those file
 

UsedYetNew

New Member

reputation_scoree

yes it is working with my backup file
find the Backup file
 

Attachments

  • 4MB.BIN
    4 MB · Views: 7
  • 8MB.BIN
    8 MB · Views: 6

Ali Shaikh

ali sheikh
Staff member

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

  • 4MBNEWPATCHED.BIN
    4 MB · Views: 2
  • 8MBPATCHED.BIN
    8 MB · Views: 2
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