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[REQUEST] Lenovo B5400 (J7ETxxWW) BIOS Unlock

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[REQUEST] Lenovo B5400 (J7ETxxWW) BIOS Unlock
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rubs122345 Offline
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#1
02-05-2014, 10:53 AM
- 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!
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Oleh Offline
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#2
02-05-2014, 06:45 PM
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.
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rubs122345 Offline
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#3
02-06-2014, 07:54 AM
(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?
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Oleh Offline
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#4
02-06-2014, 02:59 PM
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
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rubs122345 Offline
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#5
02-12-2014, 11:15 AM (This post was last modified: 02-12-2014, 11:16 AM by rubs122345.)
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
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dardo Offline
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#6
09-23-2018, 02:09 PM (This post was last modified: 09-23-2018, 02:43 PM by dardo.)
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: 8)
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Dudu2002 Offline
BIOS (Phoenix, Insyde) Modder
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#7
09-23-2018, 04:36 PM
(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
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dardo Offline
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#8
09-24-2018, 06:01 AM
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.
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