Forum RSS Feed Follow @ Twitter Follow On Facebook

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

Username:


Password:





[-]
Latest Threads
HP ProDesk 400 G1 DM: New CPU Support
Last Post: Rubilnik
Today 11:25 AM
» Replies: 15
» Views: 7029
BIOS MOD FOR DELL N7110 UNLOCKED UEFI BO...
Last Post: shopbody
Today 06:26 AM
» Replies: 36
» Views: 75652
ASUS TUF FX504GD BIOS Unlock Request
Last Post: steelray124
Yesterday 05:04 AM
» Replies: 30
» Views: 15344
Request for BIOS Unlock / Undervolt Supp...
Last Post: hakeristss
01-23-2026 05:31 PM
» Replies: 1
» Views: 1242
[REQUEST] Dell Inspiron N5110 BIOS Unloc...
Last Post: memzsalvatore
01-23-2026 03:48 PM
» Replies: 11
» Views: 6255
[REQUEST] Lenovo G40-70 (9ACNxxWW) White...
Last Post: LevyBrandon
01-22-2026 08:03 AM
» Replies: 39
» Views: 22095
custom Bios for ECS P5SD-A to support LB...
Last Post: GusG
01-21-2026 04:54 PM
» Replies: 0
» Views: 262
not able to access bios
Last Post: Labud
01-21-2026 04:32 PM
» Replies: 0
» Views: 183
Hp probook 6560B Upgrade to Ivy Bridge
Last Post: DeathBringer
01-21-2026 09:22 AM
» Replies: 6
» Views: 635
[REQUEST] HP G62-100, -200, -300 & -400 ...
Last Post: JetstreamSam
01-20-2026 08:57 PM
» Replies: 53
» Views: 30232
[REQUEST] Lenovo G700 (7ACNxxWW) Whiteli...
Last Post: Dudu2002
01-20-2026 04:42 AM
» Replies: 164
» Views: 104263
TerraMaster F2-221 BIOS MOD
Last Post: sd1898
01-19-2026 02:38 PM
» Replies: 2
» Views: 7922
Dell 5285, bios 1.23.0 downgrade unlock
Last Post: drukman
01-19-2026 06:18 AM
» Replies: 0
» Views: 229
Rampage V Extreme Bios
Last Post: Stipularbirch
01-18-2026 11:20 PM
» Replies: 1
» Views: 1308
[Request] HP 3300 Pro MT Bios Unlock/Mod
Last Post: manu69xyz
01-18-2026 07:12 PM
» Replies: 36
» Views: 36249
[Request] Unlock the BIOS HP ProDesk 40...
Last Post: manu69xyz
01-18-2026 06:57 PM
» Replies: 12
» Views: 13230
LG Gram BIOS modding
Last Post: Aqualung
01-18-2026 11:20 AM
» Replies: 1
» Views: 250
[REQUEST] Huawei Matebook 14 Core Ultra ...
Last Post: Ikrom_1
01-18-2026 10:52 AM
» Replies: 0
» Views: 266
[REQUEST] Lenovo B50-70 (9DCNxxWW) BIOS ...
Last Post: billibons
01-18-2026 09:52 AM
» Replies: 75
» Views: 54789
Latest Sony VAIO SVS13A17GBB (SVS131 ser...
Last Post: mirroreduser
01-17-2026 03:54 PM
» Replies: 0
» Views: 253

[REQUEST] Lenovo B5400 (J7ETxxWW) Whitelist Removal
Hi! My new replacement battery is not working. Can you help me by modifying the BIOS?

Name: Lenovo B5400
Manufacturer: Lenovo
Model: 20278
BIOS: J7ET63WW (v2.08)

BIOS Backup: https://www.sendspace.com/file/6sp1j1

File "Results.rar" (created by BACKUP_Tools19n): https://www.sendspace.com/file/qlwp16

I made a backup of my BIOS using FPT_BACKUP_95.

Thank You for help.
find
quote
Hi there, same system as Dzacho above, but I would like the wifi card whitelist to be removed.

Name: Lenovo B5400
Manufacturer: Lenovo
Model: 20278
BIOS: J7ET63WW (v2.08)

BIOS backup (Universal BIOS Backup Toolkit 2.0 + NEW_BACKUP_FPT): https://www.sendspace.com/file/87la7h

But FPT 9.5 gives a test write error, so I'm not sure whether I can flash via SW or need a SPI programmer.

"Error 28: Protected Range Registers are currently set by BIOS, preventing flash access."

Thanks for your help.
find
quote
Hi,

I need help with battery whitelist remove. Please if you can remove this from attached file.

NAME: Lenovo B5400
Manufacturer: Lenovo
Model: 20278
BIOS: J7ET57WW (2.02)
EC: J7HT54WW (2.02)

BIOS DUMP: https://gofile.io/d/OzFi7G

Thanks for help!
find
quote
Hello, i would like have my whitelist removed please.

Name: Lenovo B5400 Type 80B6
Manufacturer: Lenovo
Model: 20278
Serial number: QB07700375
J7ET63WW 2.08

BIOS Backup: https://cloud.mail.ru/public/G1q6/bY2m7Wf1r
I made a backup of my BIOS using FPT
find
quote
Hello, I kindly ask you to remove my whitelist.

Name: Lenovo B5400
Model: 20278
BIOS: J7ET63WW (V2.08) LAST
EC: J7HT55WW (V2.03)



I made a backup of my BIOS using UNIVERSAL BIOS BACKUP TOOLKIT 2.0
https://mega.nz/file/A7wHgDxD#-mLE6-mpN0...W2LjSZATZI

LENOVO UPDATE FILE
https://pcsupport.lenovo.com/pl/pl/produ...?name=BIOS
or
https://mega.nz/file/trIBDZzI#rBXMUXU-Ac...ZJXiPvZ9BE


Current original card: RTL8723BE
FCC ID: TX2-RTL8723BE
IC: 6317A-RTL8723BE
11S20200439ZZ1003BD2YV
EC: 477323
FRU PN:04W3813
11S0B42431ZVQ2GX3BD2YV
MAC ID:23S40F02F3F6599
Rev. V02
BD ID:23S40F02F3F8623


Card to be added: Intel 7260 HMW
FCC ID: PD97260HU
IC: 1000M-7260H
CN-D8TF1D-36214-45N-1JYL-A01
D P/N: 08TF1D Rev.A01
WFM: A0A8CD2E2F34
BDM: A0A8CD2E2F38
TA: G96317-002

Reason INTEL it's card 802.11ac and supports WIN10

I need a SPI programmer ?
I got this file using UNIVERSAL BIOS BACKUP TOOLKIT 2.0 and I don't have an SPI programmer.
Help me please.
find
quote
Hi,

Would anyone be so kind and patch my bios please.

Lenovo B5400
Machine Type Model 80B6QB0
Bios Version J7ET63WW (2.08)

No wifi card at present
I would like to add Intel Centrino Advanced-N 6235
Model: 6235ANHMW
IC: 1000M-6235ANH

T P/N: G86C0005Q810
P/N: PA5001U-1MPC
TA: G42533-004

bios backup created using FPT Tool
https://file.io/cHlOe7oecqQL 


thank you in advance!
.bin   backup.bin (Size: 4 MB / Downloads: 1)
find
quote
(05-11-2023, 10:35 AM)lenbios86 Wrote: Hi,

Would anyone be so kind and patch my bios please.

Lenovo B5400
Machine Type Model 80B6QB0
Bios Version J7ET63WW (2.08)

No wifi card at present
I would like to add Intel Centrino Advanced-N 6235
Model: 6235ANHMW
IC: 1000M-6235ANH

T P/N: G86C0005Q810
P/N: PA5001U-1MPC
TA: G42533-004

bios backup created using FPT Tool
https://file.io/cHlOe7oecqQL 


thank you in advance!
Hi
Your bios is rewrite protected
Bios mod can be flashed using SPI-programmer+SOIC8 clip only
find
quote
Hello, i would like have my whitelist removed please.


Name: Lenovo B5400
Model: 20278 QB0
BIOS: J7ET63WW (V2.08) LAST
EC: J7HT55WW (V2.03)

bios backup fptw64
https://cloud.mail.ru/public/GFRH/Sb1Wzve4W
find
quote
(05-15-2020, 12:12 AM)песчаный мальчик Wrote: Привет,
я хочу установить новую карту Wi-Fi Intel 7260-AC. Помогите мне удалить белый список.
Ноутбук: Lenovo B5400
Название продукта: 20278
Версия BIOS: J7ET63WW (2.08)
У меня точно такая же модель, могу ли я получить модифицированный биос?
Резервная копия создается с помощью BACKUP Tools19n: https://www.sendspace.com/file/bmrshs
У меня точно такая же модель, могу ли я получить модифицированный биос?
find
quote


Forum Jump:


Users browsing this thread: 2 Guest(s)