HP Probook 4540s - BIOS
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Re: In dire need of bios bin file for Probook 4540s
Try this dump if u need.
4540s.Attached FilesComment
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HP Probook 4540s working BIOS
Happy new year friends....
This is working BIOS for HP Probook 4540s UMA version.Attached FilesComment
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Re: hp probook 4540s bios file need argent
Look here
https://www.badcaps.net/forum/showth...t=26725&page=2Comment
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hp probook 4540s
bios dump of HP Probook 4540s it's cleanAttached FilesComment
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Related Topics
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by studdy05Hp Probook 450 G7 s# SCD0348W35 had a locked BIOS. Bought BIOS and EC chips off Ebay that were supposed to match this machine - the 450 G7. Flashed in the BIOS on chip i bought using a CH341. BIOS unlocked next boot. Some error to contact HP. Entered BIOS and reset to system defaults and rebooted. Machine worked fine but every cold boot the contact HP message popped and everything else worked as fine. Assumed the error was from EC chip not matching BIOS that i just flashed in. So i flashed in the EC that was supposed to match from the EBay chip i bought and instant brick.
Ive got...07-08-2025, 09:24 PM -
by Forest79Hello,
I got a Lenovo ThinkStation P520 (Type 30BF) from a friend, asking me for a repair. Windows 11 offered a firmware upgrade as an optional update, and it failed.
The emergency flash procedure from the hardware manual has also failed. So, I asked an acquaintance with better skills to flash the BIOS directly.
However, the chip (a Macronix MX25L25673GMI-08G) has a size of 32 MB, and the BIOS file from the Lenovo website (extracted with UEFITool) has a little more than 16 MB. Thus, the software my acquaintance used (SiberiaProg v1.45, with a CH341A Programmer)...-
Channel: BIOS & Schematic Requests!
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by maanee11Hello Everyone,
I have Thinkpad T560 Which has corrupted BIOS. I have acquired Ch341A SPI flasher to program the BIOS externally. I see that to program the BIOS, i need a bin file for the BIOS. I was able to extract the .exe file of BIOS from Lenovo given here in this link:
https://pcsupport.lenovo.com/au/en/p...me=BIOS%2FUEFI
In the extracted files, I see that BIOS containing file has extension .FL1 and I need to extract or convert it...-
Channel: BIOS Requests ONLY!
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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,...09-06-2024, 05:27 AM
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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,...09-06-2024, 05:27 AM
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