Need unlock HP ProBook 640 G5 8TH
Collapse
X
-
↵
Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
https://www.badcaps.net/donate -
hi tryAttached FilesComment
-
Comment
-
So after trying some files from members here that never worked i tried some others which sort off worked but since mine was touch screen the other bios dumps did not work. So i spend a couple of days trying diffrent things and the final answer i can give for my specific model (IDS Base Model) was to use both rcunlocker and HPunlocker. HPunlocker on the 32mb chip and for some reason had to use both rcunlocker and hpunlocker on the 16mb chip. (seems each unlocker removed a diffrent part of the nvram section). No need to FFFF the UUID ( thou i would recomend this if someone wants to use HPS BCU to match numbeers on diffrent casings and so on)Comment
-
good morning, unlock this bios please
HP 640 G5
SN: 5CG84231ZT
Comment
-
Try to unlock it yourself with RCUnlocker - https://www.badcaps.net/forum/troubl...23#post1622423Comment
-
Try to unlock it yourself with RCUnlocker - https://www.badcaps.net/forum/troubl...23#post1622423Comment
-
Comment
-
Comment
-
Comment
-
Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:
>>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<
Every donation made will go towards server fees and maintenance costs.Comment
Related Topics
Collapse
-
by zeniusHello, I have an old Dell G3 3579 (ST: 2WQ7LP2-8FC8) with a newer 8FC8 BIOS password. I have successfully attached to the flash chip (W25Q128JVSQ) on the motherboard with a CH341A programmer and made several modifications using Intel FIT (e.g., allow software SPI write) without bricking. I was also able to boot to a modified GRUB shell where I attempted to edit many BIOS security related options like BIOS Guard/Lock, Flash Signature Override, ME FW Image Re-Flash, etc.
Unfortunately, some of these modifications like to Intel BIOS Guard failed because it is fused into the PCH. Also,...-
Channel: BIOS Requests ONLY!
-
-
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 macabookHello 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
-
Channel: BIOS Requests ONLY!
07-24-2025, 02:17 PM -
by Akhlz001Hi,
Could someone help trying to unlock this BIOS, seems that Dell have changed the layout of new Dell Pro 8FC8 bioses from checking HXD - 4000 bits do not need changing, only 2000. However after FF the section starting from '01000' upto 2000 bits and then soldering the chip back it seems that the microchip on the motherboard is recovering the bios back to original settings after first boot. Has anyone found a way to crack this extra layer of security Dell have implemented? Seems both HP and Dell have upped bios security to match Lenovo by implementing extra measures on a separate...-
Channel: BIOS Requests ONLY!
-
- Loading...
- No more items.
Comment