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
Help with Foxconn H61S (weird miniITX ma...
Last Post: shiz_balls101
Today 04:08 PM
» Replies: 1
» Views: 19
[REQUEST] Acer Aspire E1-571(G) BIOS Unl...
Last Post: RJMP
Today 01:07 PM
» Replies: 137
» Views: 114852
Fujitsu D3061-A1 & Xeon E3-1245
Last Post: DeathBringer
Today 08:00 AM
» Replies: 7
» Views: 40
[REQUEST] Lenovo ThinkPad T450(s) (JBETx...
Last Post: konam005
Yesterday 10:20 PM
» Replies: 149
» Views: 133119
Dell R7610 sr-iov bios mod help
Last Post: IronFist
Yesterday 02:43 PM
» Replies: 0
» Views: 127
[RESQUEST] Gigabyte A5 X1 Insyde BIOS un...
Last Post: SuperSantaSqualala
Yesterday 12:04 PM
» Replies: 2
» Views: 135
[REQUEST] Lenovo L340-15API & L340-17API...
Last Post: Dudu2002
Yesterday 11:43 AM
» Replies: 14
» Views: 10371
Acer Nitro AN16-42-R854 need bios
Last Post: QEDSE
Yesterday 03:16 AM
» Replies: 0
» Views: 151
Lenovo Y550 BIOS Unlocking (Advanced Men...
Last Post: kentsergeo
Yesterday 01:41 AM
» Replies: 6
» Views: 3458
[REQUEST] HP Elitebook 8440p Whitelist R...
Last Post: ic0n_358_
04-09-2026 01:16 PM
» Replies: 72
» Views: 54569
BIOS secure flash check failed
Last Post: Tutis123
04-09-2026 08:58 AM
» Replies: 0
» Views: 173
HP Pro 3300 & 3400 (H61): Upgrade to Ivy...
Last Post: ngocthienta
04-09-2026 05:54 AM
» Replies: 150
» Views: 155882
[REQUEST] Lenovo Yoga 520-14IKB BIOS Unl...
Last Post: Nicolasdrummer
04-08-2026 10:40 AM
» Replies: 9
» Views: 4115
BIOS MOD FOR DELL N7110 UNLOCKED UEFI BO...
Last Post: biiza
04-08-2026 08:01 AM
» Replies: 38
» Views: 79592
Lenovo g780: BIOS is password-locked
Last Post: liliill
04-06-2026 02:35 PM
» Replies: 0
» Views: 310
[REQUEST] Acer Aspire One 532h BIOS Unlo...
Last Post: zpunout
04-06-2026 02:44 AM
» Replies: 47
» Views: 35982
[REQUEST] Lenovo T440(S) (GJETxxWW) Whit...
Last Post: dx88ct
04-05-2026 09:18 PM
» Replies: 503
» Views: 299235
[REQUEST] Unlock Sony Vaio SX 12 VJS125 ...
Last Post: LindaFero
04-05-2026 04:08 PM
» Replies: 0
» Views: 237
Disable Prochot ryzen 5 5500u
Last Post: vorajeeah
04-05-2026 10:01 AM
» Replies: 0
» Views: 232
HP Pro 3330 (H-POPEYE-H61-uATX): Ivy Bri...
Last Post: Hooper
04-05-2026 06:03 AM
» Replies: 10
» Views: 8091

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)