Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
Lenovo G460 G560 Z460 Z560 NWL ADV MC
Last Post: ArkuS
Today 09:37 AM
» Replies: 10
» Views: 6567
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: Dudu2002
Today 03:45 AM
» Replies: 139
» Views: 99004
[REQUEST] Lenovo G510 (79CNxxWW) Whiteli...
Last Post: Dudu2002
Today 03:43 AM
» Replies: 601
» Views: 350982
HP Elitebook 8540w Microcode for I7 920X...
Last Post: blackcat1996@
Today 03:25 AM
» Replies: 7
» Views: 385
ASUS X501A CPU 1000M > 3210M upgrade cl...
Last Post: ngocthienta
11-12-2025 11:16 PM
» Replies: 5
» Views: 2787
Help Acer Aspire 15
Last Post: mvlaurentiu
11-12-2025 06:41 PM
» Replies: 0
» Views: 291
[REQUEST] Acer Exstensa 5220 cpu mod
Last Post: DeathBringer
11-12-2025 04:09 PM
» Replies: 5
» Views: 320
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: Gumpween
11-12-2025 03:45 PM
» Replies: 497
» Views: 256674
[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW)...
Last Post: sam4011
11-12-2025 01:37 PM
» Replies: 100
» Views: 57767
[REQUEST] Lenovo L340-15API & L340-17API...
Last Post: Dudu2002
11-12-2025 10:24 AM
» Replies: 12
» Views: 8532
[REQUEST] Lenovo G580 (62CNxxWW) Whiteli...
Last Post: pupa57
11-12-2025 07:28 AM
» Replies: 818
» Views: 458336
Locate BIOS chip on DKL50 LA-E802P Rev:1...
Last Post: valerio_vanni
11-11-2025 08:29 PM
» Replies: 0
» Views: 148
[Success] [Bios Mod] Dell XPS L321X EFI ...
Last Post: wimmme
11-11-2025 10:55 AM
» Replies: 19
» Views: 38754
[REQUEST] Acer Nitro 5 AN515-55 BIOS Unl...
Last Post: mimouzunov
11-11-2025 10:37 AM
» Replies: 100
» Views: 81352
Asus A8JR / Z99J - T7200 CPU - confirmed
Last Post: Longmao0219
11-11-2025 10:16 AM
» Replies: 1
» Views: 3941
Samsung R60 plus
Last Post: Debilix4441
11-11-2025 09:01 AM
» Replies: 15
» Views: 17172
[REQUEST] Lenovo Legion Y540 (BHCNxxWW) ...
Last Post: fgonz
11-11-2025 08:22 AM
» Replies: 18
» Views: 10153
Foxconn 865G7MF Pinmodded Xeon Support
Last Post: Jackal1983
11-10-2025 10:01 PM
» Replies: 18
» Views: 644
H170-HD3 DDR3 Nvme RAID Unlock
Last Post: foxbnu
11-10-2025 04:18 PM
» Replies: 0
» Views: 147
[REQUEST] Lenovo L440 Whitelist Removal
Last Post: Dudu2002
11-10-2025 04:48 AM
» Replies: 144
» Views: 83609

Hi, I would like to modify this bios.
#1
Brick 

.zip   backup.zip (Size: 1.64 MB / Downloads: 1)

BIOS file uploaded.  Blush

I have the motherboard of a mini computer (don't know the model name Confused ).
I reinstalled Windows, but it asks for a device driver that does not exist.
This board appears to have been recycled from some parts of the original tablet PC, and after checking the unknown device, it turned out to be a touch screen driver.
I want to remove this, what should I do?
What part of BIOS should I modify?

Driver name, location(?)
ACPI\GDIX1001\3&1AA977B9&0
ACPI\VEN_GDIX&DEV_1001
ACPI\GDIX1001
find
quote
#2
hmm. I modified the bios myself.
The result is that it works, but ROM Image update denied appears, and the existing eMMC drive disappears. and It does not boot automatically, and BIOS booting is a bit slow.
(However, other drives and EFI Shell work. Booting with EFI Shell works well.)
The items I tried to edit were applied.

How I did it:
After booting into Linux, dump the entire BIOS using flashrom.
DSDT uses ACPICA on Linux and modifies DSDT after dump (DSDT disassembly - removal of GDIX1001 related - assemble)
Then, after connecting to Windows, open UEFITool, find the ACPI table, find the DSDT item, and replace it.
Then, after saving, connect to Linux, erase everything with flashrom, burn the modified version, and reboot.
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)