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] Acer Nitro 5 AN515-58 BIOS Unl...
Last Post: justuhno
Yesterday 11:05 PM
» Replies: 44
» Views: 61791
Enabling VT-d/VT-x on MSI Cubi 2 Bios
Last Post: janlugt
Yesterday 07:12 PM
» Replies: 5
» Views: 271
Compaq Presario R3000 add Turion and Sem...
Last Post: IrRaziel
Yesterday 03:23 PM
» Replies: 7
» Views: 228
BIOS for HP 250 G1 F45 Unlocked working ...
Last Post: Schibeki
Yesterday 03:23 PM
» Replies: 0
» Views: 55
Can i cross-flash my...
Last Post: fr4nk1sh
Yesterday 03:19 AM
» Replies: 2
» Views: 169
Any way to unbrick a chinese Windows Tab...
Last Post: huguito
12-01-2025 11:09 PM
» Replies: 0
» Views: 138
[REQUEST] Lenovo ThinkCentre M73z (FGKTx...
Last Post: lolo84
11-30-2025 05:35 PM
» Replies: 7
» Views: 214
BIOS Mod for Sony VGC RA940G (ASUS P5LP-...
Last Post: DTDeniz
11-30-2025 03:15 PM
» Replies: 10
» Views: 2704
[Request] Packard Bell EasyNote TE11HC B...
Last Post: MasTx
11-30-2025 06:23 AM
» Replies: 121
» Views: 91842
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: Gamepak40
11-30-2025 03:53 AM
» Replies: 142
» Views: 104277
[Request] Dell Precision M6800 A16 BIOS ...
Last Post: bytehat248
11-29-2025 05:04 PM
» Replies: 2
» Views: 269
[REQUEST] Lenovo IdeaPad Y410p & Y510p (...
Last Post: aleks57
11-29-2025 02:19 PM
» Replies: 100
» Views: 82846
HP Pro 3300 & 3400 (H61): Upgrade to Ivy...
Last Post: acidmonkey
11-29-2025 09:42 AM
» Replies: 131
» Views: 133146
[REQUEST] Lenovo Thinkpad X230(i) (G2ETx...
Last Post: Dudu2002
11-29-2025 09:37 AM
» Replies: 1097
» Views: 646097
[REQUEST] Lenovo IdeaPad Gaming 3 15IMH0...
Last Post: Dudu2002
11-29-2025 09:35 AM
» Replies: 63
» Views: 44185
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: xantio
11-29-2025 05:46 AM
» Replies: 1727
» Views: 1009823
[REQUEST] Acer Aspire A515-52(G) BIOS Un...
Last Post: VissarionovichIvan
11-27-2025 05:16 PM
» Replies: 7
» Views: 6791
[REQUEST] Lenovo IdeaPad U310 & U410 (65...
Last Post: elventorro
11-27-2025 03:08 PM
» Replies: 1786
» Views: 791695
[REQUEST] Acer Switch 10 SW5-012 BIOS Un...
Last Post: pedro691
11-27-2025 12:53 PM
» Replies: 45
» Views: 27141
[REQUEST] Lenovo Thinkpad T540p (GMETxxW...
Last Post: bildmacher
11-27-2025 10:49 AM
» Replies: 84
» Views: 57939

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)