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Hi to all the programmers out there. I am in dire need of bios bin file for Probook 4540s.The file is same for the following models:
HP ProBook 4340s
HP ProBook 4341s
HP ProBook 4440s
HP ProBook 4441s
HP ProBook 4740s
Thanks in advance.

Hello everyone
i have an hp probook 4540S THAT IS LOCKED WITHE MASTER PASSWORD
SN 2CE2472XHF
PRODUCT C4Y95EA
THANKS IN ADVANCE FOR YOUR HELP AND SUPPORT...

HP ProBook 4540s Notebook PC (Intel i5-3210M)

SERIAL NUMBER 2CE2461XHW

PRODUCT NUMBER C5C83EA#AB9

M/O:000021433783 55.4SI01.038G24502064KS1A

MB-CT: PCWBF1A2F3O2JG 55.4SI01.038G

Motherboard Rocky Intel MB 11243-1 48.4SI01.011​

Hi friends.
HP ProBook 4540s. 683494-601Power Led is blinking. No Start.
Attached the old BIOS and Data
Thanks

...

Looking for schematic for HP Probook 4540s. Anybody could help please?
Thanks in advance

PCWBF1A2F3C402
55.4.SI01.006G
683494-001
8K1280

Winter Project of my old HP Probook 4540s.

Symptoms...

The fan was spinning really fast after a few moments of pressing the power button and there was no display.
Caps Lock Light blinking continuously and I could not turn it off without removing the battery and power supply.

Just for fun, I Fired up my programmer today and read the bios and saved it.
Then erased and Programmed the file posted of "Orig=Rom+Outimage.bin" Not thinking
That this could fix anything but...... It has Good signs of life and the pc is having the fit about...

HP Probook 4540s
Serial JPA316QMNJ
Product B4N94AV

blinks power button​...

Hello All, Could someone help me with fixing this BIOS dump? Keyboard is really slow. It has touchpad issues as well. It's working fine with an external keyboard.

Model: ProBook 4540s (Intel i5-3210M. UMA)
Board Number: E89382 94V-0 MV-6 HannStar

Thanks

Edit: I've tried a bunch of files posted in this thread and none of them worked for me....

This specification for the HP ProBook 4540s Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s...

This specification for the HP ProBook 4540s can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s is accurate,...

This specification for the HP ProBook 4540s can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s is accurate,...

This specification for the HP ProBook 4540s can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s is accurate,...

This specification for the HP ProBook 4540s can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s is accurate,...

This specification for the HP ProBook 4540s can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s is accurate,...

This specification for the HP ProBook 4540s can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 4540s boardview and 4540s schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for HP ProBook 4540s is accurate,...