Unlock Bios Password bios

[krso3shmama]

I changed the bios lock and it didn't work. Is there a solution, sir? mn-a581rev 3.0 lenovo t460

 

[Salimeh Bolboli]

Please send the type of device like this: 20FM

 

[krso3shmama]

Please send the type of device like this: 20FM

Do you mean that?

 

[Salimeh Bolboli]

Do you mean that?

No

 

[krso3shmama]

No

If this is what you mean, I need clarification.

 

[Salimeh Bolboli]

20FM OR 20FN?
It should be on the bottom of the laptop.

 

[Salimeh Bolboli]

But I couldn't find it in the photos you sent.