HELLO FRIENDS
hp envy 17-n070sz
ABW70 LA-C531P
REV 1.0
hp envy 17-n070sz
ABW70 LA-C531P
REV 1.0
-
Hi everyone,
I'm trying to modify my BIOS to unlock the advanced menus and unlock the processor power limits. The first thing I have tried is reading the BIOS from the laptop and opening it up in amibcp, and changing the advanced menu to User. However, no matter what tiny change I make to the BIOS, when I flash it back to the laptop with a programmer it says there is corruption and the BIOS needs to be recovered.
I've also tried rolling back the BIOS to an older version. I made the mistake of updating to the latest version and now I cannot even edit the CFG and OC... -
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 -
First of all thanks to all of our members who have posted previously all methods posted here.
Please leave a comment if you find something new,or have anything else to add.
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Find by serial number,model number or series
If you know the laptop serial or model number go to HP support https://support.hp.com/us-en/drivers/laptops .
Enter the serial number or model number and click submit.On the next screen you will have to enter the OS
Operating system and OS version.If... -
Hello,
I currently have an HP ENVY Desktop TE01-1214
S/N - 2MO22342GX
Motherboard - L75365-001
BIOS Chip - W25Q128JVSQ
Suspected Windows updates contained BIOS update in which, during update the Desktop PC displayed a black screen to the monitor while still powered on. Display image never restored.
Tested RAM in both slots, as well as new RAM. Tested a brand new known working i5-10th Gen GPU (Same CPU as original installed). Cleared CMOS. Tested the Desktop PC with a dedicated GPU connected, but still no display. Device will not POST when powered... -
Hi ya folks,
Hope everyone's having a good day.
I have a HP ENVY x360 2 in 1 Laptop 13-bf0002TU with nothing on the screen.
The laptop starts but no display. Connecting to an external monitor give me nothing too. Ive attached my original backup bios
Make HP ENVY x360 2 in 1
Model 13-bf0002TU
S/N CND3171C5T
Prod ID 6L2F0PA#ABJ
I looked up at this site before writing this request. And there was a link. But i couldn't download any files from it.
Any moderator could look it up, if possible? It says, "Invalid file...
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