Ask How To Unlock Password HDD in Laptop Dell latitude 5420

[Mazac]

Hello
How To Unlock Password HDD in Laptop Dell
Hard-disk is #134B6457118-0002

I've already tried Ubuntu, Parted Magic and nothing and I can format the disk.

 

[ThienBui]

send one photo lock I check

 

[Mazac]

The photo... please

 

[ThienBui]

The photo... please

can not unlock

 

[Mazac]

thanks