Hp probook 640 g1

[shiriffsm]

can anyone help me i have Probook 640 G1 with bios chip problem (the original chip is not working), i changed the chip and i reprogramme the new chip but the problem is when i turn on the laptop it takes about 15-20 seconds to show the hp logo, is there any solution. thanks in advance

[peste]

Re: Hp probook 640 g1

post the delayed bios here.

[shiriffsm]

Re: Hp probook 640 g1

post the delayed bios here.

the old bios chip is not working so i don't have the old dump

[peste]

Re: Hp probook 640 g1

the old bios chip is not working so i don't have the old dump

post the bios with a delay of 15-20 sec.

[lapfix]

Re: Hp probook 640 g1

So post the one you got it now .

[shiriffsm]

Re: Hp probook 640 g1

So post the one you got it now .

this the current bios

[peste]

Re: Hp probook 640 g1

try,

[shiriffsm]

Re: Hp probook 640 g1

try,

thank you very much now it's working good but it keep showing up this twoo errors

[peste]

Re: Hp probook 640 g1

thank you very much now it's working good but it keep showing up this twoo errors

DMI information must be written.
try this..
https://www.youtube.com/watch?v=9T57ktw8n3Y

[shiriffsm]

Re: Hp probook 640 g1

DMI information must be written.
try this..
https://www.youtube.com/watch?v=9T57ktw8n3Y

Thanks again, now it working great.

[plateau]

Re: Hp probook 640 g1

try,

You are a lifesaver, bro!!!!

I have used this BIOS file and my board now is alive!!!

I could use the BCU program to tattoo my new board and everything is ok.

One more time, thank you so much.

Regards, from Brazil.

[jc_cuerdo]

Re: Hp probook 640 g1

mates, what did you put in product name??
product name:

i got the SKU or Product ID <<--- im sure
i got the serial number <<--- im sure
i got CT number <<--- im sure

i put product name HP Probook 640 G1 <--- im not sure to this

after edit and save still PRODUCT INFORMATION NOT VALID

=======================================
The following product information programmed into the system board is missing or invalid
SYSTEM BOARD (00A)

Product Family

ENTER - Continue Startup

[jc_cuerdo]

Re: Hp probook 640 g1

mates its ok already i miss the Product Family which is HP Probook thanks for the bios file and the link for bios edit thank you sir

[Mrrbonti]

Re: Hp probook 640 g1

please i need help with my hp 640 g1.
it powers off after every 30 minutes.i have flashed the bios but problem not solved

[SMDFlea]

Re: Hp probook 640 g1

please i need help with my hp 640 g1.
it powers off after every 30 minutes.i have flashed the bios but problem not solved

Clean the ME firmware and it will be solved .

Here`s a guide,including links to all the tools and firmware you`ll need

https://www.badcaps.net/forum/showthread.php?t=88533