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
MSI Z97 GAMING 5 1.E2 SLIC 2.1 Request
Last Post: Vrataco
Today 09:09 AM
» Replies: 1
» Views: 2316
Add CPU support Lenovo M715s
Last Post: H2SO4.4min
Today 03:40 AM
» Replies: 1
» Views: 2675
[REQUEST] Lenovo G40-70 (9ACNxxWW) BIOS ...
Last Post: Jhony7
Yesterday 06:53 PM
» Replies: 66
» Views: 32504
Request. optiplex 5050 bios modd for cpu...
Last Post: DeathBringer
Yesterday 09:40 AM
» Replies: 1
» Views: 200
[REQUEST] HP Envy 17 2000 F.1D Advanced ...
Last Post: FunkyMike
Yesterday 08:06 AM
» Replies: 0
» Views: 180
[REQUEST] Lenovo Thinkpad T440p (GLETxxW...
Last Post: Ptero-4
04-18-2025 06:51 PM
» Replies: 527
» Views: 227061
[REQUEST] Sager NP8875E / CLEVO PD70SNE-...
Last Post: SV-62
04-18-2025 03:08 PM
» Replies: 1
» Views: 900
[REQUEST] Gigabyte AERO 15 XA Bios Unloc...
Last Post: Dudu2002
04-18-2025 01:17 PM
» Replies: 30
» Views: 7605
[REQUEST] Lenovo ThinkPad W540 (GNETxxWW...
Last Post: Dudu2002
04-18-2025 01:15 PM
» Replies: 12
» Views: 7222
Lenovo 330-15ich - no Serial Number in ...
Last Post: aaa-aaa
04-18-2025 09:43 AM
» Replies: 0
» Views: 190
Asus GA502DU BIOS Mod Help
Last Post: VonRage
04-17-2025 06:06 PM
» Replies: 0
» Views: 299
[REQUEST] Sony VAIO VGN-NR300 & VGN-NR40...
Last Post: kahlil88
04-17-2025 12:22 PM
» Replies: 16
» Views: 10997
Black Screen after BIOS update
Last Post: Sam_H
04-16-2025 04:33 PM
» Replies: 0
» Views: 445
Acer nitro an16-41 device bios is corrup...
Last Post: trustdprocess
04-16-2025 11:05 AM
» Replies: 1
» Views: 567
[REQUEST] Lenovo Y520-15IKBN (4KCNxxWW) ...
Last Post: ihazcat
04-16-2025 05:59 AM
» Replies: 66
» Views: 49758
[REQUEST] Acer Predator Helios 300 PH315...
Last Post: Dudu2002
04-16-2025 04:53 AM
» Replies: 35
» Views: 8631
[REQUEST] Lenovo IdeaPad U310 & U410 (65...
Last Post: Dudu2002
04-16-2025 02:33 AM
» Replies: 1785
» Views: 580897
[Request] ASUS X99-WS/IPMI PCIe Slot Bif...
Last Post: benneffect1
04-15-2025 07:37 PM
» Replies: 14
» Views: 1526
[REQUEST] Lenovo Thinkpad X240 (GIETxxWW...
Last Post: BIG666
04-15-2025 05:54 AM
» Replies: 338
» Views: 162241
AM3? ECS Geforce 6100PM-M2 v2.0 Award Bi...
Last Post: avenocturno
04-15-2025 05:23 AM
» Replies: 2
» Views: 4580

ASUS N56VZ MAC, UUID, KB Light and Serial Recovery
#1
My ASUS N56VZ's BIOS recently got corrupted because of changing a boot order. I saved changes and did a reboot. The computer did power on but the screen was pitch black. Plugged in HDMI, nothing. Tried restoring BIOS via the "Ctrl + Home" with a 1GB thumbdrive formatted with FAT and multiple renames of the latest BIOS inside the drive, nothing.

I bought a CH341A (MiniProgrammer) / (Black edition) and backed up the original contents of the BIOS chip (Ver. 217). The marking on the chip is "W25Q64FV". I proceeded to restore the BIOS with a new firmware by following this guide "[GUIDE] N56VZ bios replacement with CH341A ISP programmer" on My Digital Life forums.

Summary:
1. Backup (Read) your error bios from the eeprom chip.
2. Download bios 217 from asus webpage, using hxd delete address 000-7FF.
3. Using HxD (or any hex editor), copy 0x00000000-0x00200000 from that backup of error bios to header of 217.
4. Save your patched bios, your file size should exactly be 8MB (8,388,608 bytes)
5. Flash it back to the eeprom and let's the magic work.

The computer did finally boot but the keyboard light that was supposed to light up during POST does not light up. Serial number, MAC Address, UUID was also gone.

Windows CMD output:

C:\windows\system32>wmic nic get macaddress
MACAddress
00:11:22:33:44:55

C:\windows\system32>wmic csproduct get uuid
UUID
FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF

C:\windows\system32>wmic baseboard get serialnumber
SerialNumber
BSN12345678901234567

I've attached the original BIOS dump (after the BIOS became corrupt) below
I never had the original BIOS dump before the BIOS became corrupt as I was not aware of simple actions such as changing the boot order can even render the BIOS firmware corrupt.

.bin   W25Q64FV_11-33PM_21-10-2021.bin (Size: 8 MB / Downloads: 6)
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)