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 IdeaPad Gaming 3 15IMH0...
Last Post: emersond480
Today 02:40 PM
» Replies: 55
» Views: 41349
[REQUEST] Acer E5-551(G) BIOS Unlock
Last Post: Hlebka
Today 07:59 AM
» Replies: 51
» Views: 39634
[GUIDE] How to modify AMI MSI BIOS to un...
Last Post: Juancho
Today 05:26 AM
» Replies: 57
» Views: 359649
asus ga503qm bios
Last Post: delav
Today 02:35 AM
» Replies: 0
» Views: 80
[REQUEST] Microcode modification a HP Pr...
Last Post: DeathBringer
Today 12:14 AM
» Replies: 1
» Views: 141
**Request** ASUS H81M-R Moded BIOS
Last Post: FourTwenty42
Yesterday 05:37 PM
» Replies: 0
» Views: 114
[request] Asus ROG strix G15 2021 (g513q...
Last Post: delav
Yesterday 11:07 AM
» Replies: 15
» Views: 16243
[REQUEST] Resizable BAR for Lenovo m720q...
Last Post: elfloko
11-04-2025 10:13 AM
» Replies: 1
» Views: 1480
disabling amd prochot with moded bios.
Last Post: vorajeeah
11-03-2025 09:27 AM
» Replies: 2
» Views: 896
[REQUEST] ThinkPad X1 Carbon (20A7 & 20A...
Last Post: neax61
11-03-2025 05:46 AM
» Replies: 87
» Views: 50988
[REQUEST] Lenovo G50-80 (B0CNxxWW) White...
Last Post: Leonardosena
11-02-2025 04:17 PM
» Replies: 110
» Views: 66281
bios f.02 Help!!!
Last Post: karbonid777
11-02-2025 12:21 PM
» Replies: 0
» Views: 246
[REQUEST] Lenovo Ideadpad N581 Whitelist...
Last Post: Dudu2002
11-01-2025 02:07 PM
» Replies: 238
» Views: 116498
[REQUEST] Lenovo ThinkPad T480s (N22ETxx...
Last Post: Dudu2002
11-01-2025 06:31 AM
» Replies: 25
» Views: 15467
[REQUEST] Lenovo G500 (78CNxxWW) BIOS Un...
Last Post: dump_bios_gg
11-01-2025 04:59 AM
» Replies: 290
» Views: 201967
X550VXK BIOS Unlock Request
Last Post: laret
11-01-2025 03:35 AM
» Replies: 1
» Views: 288
[REQUEST] HP EliteBook 640 G9 – Remove W...
Last Post: dlareklami
10-31-2025 04:20 AM
» Replies: 0
» Views: 262
Help with DMI Info Lenovo Bios
Last Post: force9da
10-30-2025 04:04 PM
» Replies: 0
» Views: 312
Lenovo z510 i5-4200m to i7-4700mq upgrad...
Last Post: ClaudeSpeed
10-30-2025 03:42 PM
» Replies: 7
» Views: 414
Dell Optiplex 790 bypass Press F1 during...
Last Post: jozsef_kacso
10-30-2025 04:19 AM
» Replies: 5
» Views: 17058

[REQUEST] Lenovo B5400 (J7ETxxWW) BIOS Unlock
#1
- Laptop Lenovo B5400 80B6QB0
- bios type: Phoenix SecureCore Tiano for Thinkpad /ACPI 2.0 - LENOVO J7ET55WW (2.00 ) date: 10/17/2013 - size 4096K
- link to BIOS - http://www.mediafire.com/download/t0fsqa...00)(2).rom
- i would like to request the unlocked menus for this bios
'Thanks in advance!
find
quote
#2
http://rghost.ru/52232775

test, foto

User is not welcome on these forums after repeated abuse to site infrastructure and user base.  If you receive any unsolicited messages from a user account claiming to be "Oleh" or acting on behalf of Oleh, please disregard.
find
quote
#3
(02-05-2014, 06:45 PM)Oleh Wrote: http://rghost.ru/52232775

test, foto

Thyank u so much! Gonna test now.
Should i use the lenovo bios update utility and just swap the bios file for this one?
find
quote
#4
first try to flash the BIOS from a standard utility lenovo. If it does not, try to use http://rghost.ru/51707528

P.S. sorry for bad English, I'm Ukrainian

User is not welcome on these forums after repeated abuse to site infrastructure and user base.  If you receive any unsolicited messages from a user account claiming to be "Oleh" or acting on behalf of Oleh, please disregard.
find
quote
#5
No problem. Sorry about the delay.
I haven't flashed it yet, thou, Do I have any solutions if it goes wrong? I can't find any info for this laptop on the web..

Btw, I'm on W8
find
quote
#6
hi
I want to make this request of unlocking the bios of my lenovo b5400 and see all the advanced options if it is posible.
have special interest in the hot-plug options of the mpci-e ports.
make a bios backup with universal bios backup tool and provide the link to the lenovo download page of my bios.https://pcsupport.lenovo.com/us/es/produ.../downloads
Thanks
Sorry,now i see the UEFI Subforum,i will post the request there,guess that is the way should be.


Attached Files
.rar   LENOVO-J7ET63WW(2.08).rar (Size: 2.26 MB / Downloads: 10)
find
quote
#7
(09-23-2018, 02:09 PM)dardo Wrote: hi
I want to make this request of unlocking the bios of my lenovo b5400 and see all the advanced options if it is posible.
have special interest in the hot-plug options of the mpci-e ports.
make a bios backup with universal bios backup tool and provide the link to the lenovo download page of my bios.https://pcsupport.lenovo.com/us/es/produ.../downloads
Thanks
Sorry,now i see the UEFI Subforum,i will post the request there,guess that is the way should be.
Hi
Your bios is rewrite protected
Bios mod can be flashed using SPI-programmer+SOIC8 clip only
find
quote
#8
Hi 
So i need a programmer in this case.
I will buy one and try it.
Hope you can help me with this bios. 
Thanks for clarified that and for look upon my request.
find
quote
#9
[/i][/b]Hello it ist possible to unlock all Advanced settings on this Bios
It would be Perfekt
Thanks

i did a Bios dump with fpt


Attached Files
.zip   backup.zip (Size: 2.34 MB / Downloads: 2)
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)