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
[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS ...
Last Post: Dudu2002
Today 03:52 AM
» Replies: 1972
» Views: 661137
[Request] Acer Aspire Z1620 (h61h aio v1...
Last Post: spingernexx
Yesterday 06:09 PM
» Replies: 2
» Views: 111
[REQUEST] Lenovo G505 (82CNxxWW) Whiteli...
Last Post: khaos
Yesterday 04:15 PM
» Replies: 155
» Views: 55130
Asus Prime b250m plus, RAM compatibility
Last Post: Slayery777
Yesterday 06:23 AM
» Replies: 0
» Views: 117
[REQUEST] Bios Unlock Request Clevo W230...
Last Post: happycrazyman
04-23-2024 03:53 PM
» Replies: 0
» Views: 96
Rog Strix B650E-F BIOS File Extraction
Last Post: panmetrix24
04-23-2024 11:25 AM
» Replies: 0
» Views: 112
[REQUEST] Lenovo G50-70 (9ACNxxWW) White...
Last Post: Pipo89
04-23-2024 06:47 AM
» Replies: 236
» Views: 69564
[REQUEST] Acer Nitro 5 AN517-41 BIOS Unl...
Last Post: onetapxdf
04-23-2024 03:37 AM
» Replies: 11
» Views: 1341
[REQUEST] Lenovo G400S (7BCNxxWW) Whitel...
Last Post: Dudu2002
04-23-2024 03:14 AM
» Replies: 203
» Views: 70549
[REQUEST] Lenovo V570(c) (44CNxxWW) BIOS...
Last Post: d3m3n7r
04-22-2024 05:20 PM
» Replies: 18
» Views: 11155
[REQUEST] Lenovo Y520-15IKBN (4KCNxxWW) ...
Last Post: ati90
04-22-2024 05:02 AM
» Replies: 64
» Views: 36993
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: SteamTug
04-22-2024 04:24 AM
» Replies: 1734
» Views: 545493
[REQUEST] Lenovo G410 (79CNxxWW) Whiteli...
Last Post: Dudu2002
04-22-2024 03:58 AM
» Replies: 53
» Views: 10782
Asus h110m-a & xeon e3-1280v5
Last Post: Brutoloco
04-21-2024 08:22 PM
» Replies: 16
» Views: 553
[REQUEST] LG GRAM 14T990 Unlock request
Last Post: riclausk
04-21-2024 12:15 PM
» Replies: 16
» Views: 4242
[REQUEST] SLIC 2.1 for ASRock 880GM-LE F...
Last Post: amijim
04-21-2024 10:27 AM
» Replies: 2
» Views: 130
[REQUEST] Dell Alienware 15 R3 BIOS Unlo...
Last Post: jason.exe
04-21-2024 03:44 AM
» Replies: 1
» Views: 185
[REQUEST] Samsung NP450R5G unlock hide s...
Last Post: magg
04-21-2024 12:54 AM
» Replies: 0
» Views: 191
lenovo e595 20nf bios spw unlock
Last Post: vsteez
04-20-2024 07:56 PM
» Replies: 0
» Views: 180
uefi mod for mac pro 1.1/21. support xeo...
Last Post: victorgbrmrr
04-20-2024 01:17 PM
» Replies: 2
» Views: 195

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)