Re: HP ProBook 450 G3

Originally Posted by rioda91 View Post
hello everyone, I have a problem with a 450 g3, I think I made some mistake because I' ve done a backup of his locked bios and try to unlock it with no result.. but now whet I try to insert back on the pc the original one doesn' t work! maybe there is something wrong with the backup, I don' t know.. Is there a method to make a clean bios? how can be do?
Now I have found on web a bios of a 430 g3 that works but take a minute before hp logo
I' ll attach the original...

Re: pls Bios HP Probook 450 G5

hello everyone, I have a problem with a 450 g3, I think I made some mistake because I' ve done a backup of his locked bios and try to unlock it with no result.. but now whet I try to insert back on the pc the original one doesn' t work! maybe there is something wrong with the backup, I don' t know.. Is there a method to make a clean bios? how can be do?
Now I have found on web a bios of a 430 g3 that works but take a minute before hp logo
I' ll attach the original

Re: pls Bios HP Probook 450 G5

perfect! it works thank you!!

Re: Need unlock HP ProBook 640 G5 8TH

good evening, I have another probook 450 g5 to unlock, I found the hp unlocker tool and try it, but it had removed only the administrator password and not the post password.
can anyone help me again? thanks
I haven't understand how to use hex to remove password yet.. sorry

Re: Need unlock HP ProBook 640 G5 8TH

thank you very much! it works fine!!

Re: Need unlock HP ProBook 640 G5 8TH

hi, I need to unlock a bios of a probook 450 g5, I tried many .bin files on web, many works but need 1 minute to book on hp logo.. so there is something wrong. here is the original bios if someone can unlock it. thanks a lot