Hello, I need Probook 4431s bios file. If anyone have it please share to me...
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Re: HP Probook 4431s(AMD Graphics) BIOS need.
u can just visit <link removed>Last edited by SMDFlea; 08-02-2021, 03:56 AM. -
Re: HP Probook 4431s(AMD Graphics) BIOS need.
link above is spam
best way to deal with this is that you read and post old bios here, so i might try to fix it for youIm Back... sort of...
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Hp 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 -
Hi everyone, hope to get someone to help and modify bios rom for me.
I need to disable dedicated nvidia graphics chip permanently.
GPU chip had failed(cracked silicon DIE) and I can only use laptop without failing if I disable nvidia graphics in dev manager (but it still draws power from battery and generates thermal signature.
Ideally if it was disabled from bios at preboot.
I believe it is possible, because if I attatch external alienware graphics amplifier , laptop at boot will disable dedicated graphics #1 (failed one) and will only boot with AGA...08-06-2024, 05:15 AM -
Hello everyone,
I’m currently working on a dead MSI GP75 Leopard (MS-17E71) motherboard (i7 CPU, NVIDIA GPU) with a no display/no backlight issue initially. After extensive investigation, I’m at a critical stage involving EC firmware, BIOS/ME region interaction, and possible deep corruption. I'm seeking advanced insight from anyone with experience in EC/BIOS sync issues or PCH-level behavior. Here’s a full breakdown:
🧩 Initial Issue- Board powers on (fans spin, keyboard lights up and can be adjusted, caps lock led lights), but no display or backlight
- External display (HDMI) shows
07-24-2025, 02:17 PM -
This specification for the HP ProBook ProBook 470 G5 Notebook PC 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 ProBook 470 G5 Notebook PC boardview and ProBook 470 G5 Notebook PC 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...09-06-2024, 06:40 AM
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HP ProBook ProBook 450 G3 Notebook PC (ENERGY STAR) Notebook 400 Specification for Upgrade or RepairThis specification for the HP ProBook ProBook 450 G3 Notebook PC (ENERGY STAR) 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 ProBook 450 G3 Notebook PC (ENERGY STAR) boardview and ProBook 450 G3 Notebook PC (ENERGY STAR) 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...09-06-2024, 06:42 AM
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