Hp probook 640 g1 bios

[Adesh333]

Re: Hp probook 640 g1 bios

Sorry typing mistake i mean "without losing serial no etc"

[Adesh333]

Re: Hp probook 640 g1 bios

Thanks for your reply,
By searching on internet i came to that many people are facing problem while flashing 25L12873f chip (my laptop bios chip no) with CH341a , can you please confirm that i can flash hp 640 g1 locked bios with CH341a programmer, and what are the steps to flash hp 640 g1 bios without losing serial no etc. Please reply i know you have to type a bit but please help me

[Vesko356]

Re: Hp probook 640 g1 bios

I have a Hp 640 G1 with bios password lock,(but Windows is working fine) i want to unlock bios, is there any way of flashing bios my which my laptop serial no, service tag, Windows oem key remain original, Or please tell can I unlock my bios chip no 25L12873f with a CH341a chip programmer as i can't afford expensive one, please someone help

Yes, the answer to all your questions is yes.

[Adesh333]

Re: Hp probook 640 g1 bios

I have a Hp 640 G1 with bios password lock,(but Windows is working fine) i want to unlock bios, is there any way of flashing bios my which my laptop serial no, service tag, Windows oem key remain original, Or please tell can I unlock my bios chip no 25L12873f with a CH341a chip programmer as i can't afford expensive one, please someone help

[Vesko356]

Re: Hp probook 640 g1 bios

Hi there!
I have a elitebook x360 1030 G2 with bios password bios chip is windbond 25Q128JVPQ
My quation is the clips of ch341a work with my laptop and with my bios chip

Thank you guys

No.
https://www.badcaps.net/forum/showth...t=#post1075152

[Ysn25]

Re: Hp probook 640 g1 bios

try..

Hi there!
I have a elitebook x360 1030 G2 with bios password bios chip is windbond 25Q128JVPQ
My quation is the clips of ch341a work with my laptop and with my bios chip

Thank you guys

[peste]

Re: Hp probook 640 g1 bios

need bios 640 g1 this is old bios not display

MB=6050A2566302-MB-A04

try..

[Markus1741]

Re: Hp probook 640 g1 bios

Hello friends

Need help with removing the BIOS Admin password.

Try ...

[iulian65]

Re: Hp probook 640 g1 bios

Hello friends

Need help with removing the BIOS Admin password.

[arber1232]

Re: Hp probook 640 g1 bios

not working

[hoaca388]

Re: Hp probook 640 g1 bios

need bios 640 g1 this is old bios not display

mb=6050a2566302-mb-a04

[arber1232]

Re: Hp probook 640 g1 bios

need bios 640 g1 this is old bios not display

MB=6050A2566302-MB-A04

[peste]

Re: Hp probook 640 g1 bios

hi guys,
i am not sure if my bios got problem. no display and fan is full speed. attached is my old bios. thanks in advance.

try..

[alfredvaz]

Re: Hp probook 640 g1 bios

hi guys,
i am not sure if my bios got problem. no display and fan is full speed. attached is my old bios. thanks in advance.

[djharold]

Re: Hp probook 640 g1 uma

here try and reply.

thanks worked

[mj-Ashraf123]

Re: Hp probook 640 g1 bios

Need bios 6050A2566402 MB A04

[Rolandoaquino]

Re: Hp probook 640 g1 bios

I already try that no display capslock blink 3 times.tia

[peste]

Re: Hp probook 640 g1 bios

Hi everybody,
Please ineed bios bin for HP probook 650 g1.....6050a2566302-mb-a02 i dont have backup dump because bios chip is broken.ty

try..

https://www.alisaler.com/hp-probook-...-a02-bios-bin/

[Rolandoaquino]

Re: Hp probook 640 g1 bios

Hi everybody,
Please ineed bios bin for HP probook 650 g1.....6050a2566302-mb-a02 i dont have backup dump because bios chip is broken.ty

[peste]

Re: Hp probook 640 g1 bios

HP PROBOOK 640 G1 6050A256602-MB-A03 schematic NEED

here we have the bios section ... for schemes posted in the "schemes only" section ..