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[REQUEST] Lenovo G50-80 (B0CNxxWW) BIOS Unlock
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Posts: 10,260
Threads: 3
Joined: Oct 2011
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540
Hi mate,
Your Bios is not reflashable as We got into result file
Error 280: Failed to disable write protection for the BIOS space!
So You can try only to Downgrade to v. 40 ( I haven't find It)
or get the Tools (SPI PGM + Clip) look here :
https://www.bios-mods.com/forum/Thread-R...5#pid74575
let me know
Regards
[size=undefined]Your Brain [/size]. . . . It's the best tool U can use !
[size=undefined]Don't FLASH the Bios Mod if You get a Size Alert, You risk a Brick !!! [/size]
Donate to me for my work, click here BDM
Posts: 6
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Joined: Nov 2015
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0
(11-01-2015, 03:51 PM)BDMaster Wrote: Hi mate,
Your Bios is not reflashable as We got into result file
Error 280: Failed to disable write protection for the BIOS space!
So You can try only to Downgrade to v. 40 ( I haven't find It)
or get the Tools (SPI PGM + Clip) look here :
https://www.bios-mods.com/forum/Thread-R...5#pid74575
let me know
Regards
Someone else the original b0cn40ww.exe file for me?
Posts: 6
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Joined: Nov 2015
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(11-01-2015, 05:05 PM)mabusenSLIC/SLP is already enabled. Toolkit could not find it, because installationwas made with UEFI activated.Thx Wrote: (11-01-2015, 03:51 PM)BDMaster Wrote: Hi mate,
Your Bios is not reflashable as We got into result file
Error 280: Failed to disable write protection for the BIOS space!
So You can try only to Downgrade to v. 40 ( I haven't find It)
or get the Tools (SPI PGM + Clip) look here :
https://www.bios-mods.com/forum/Thread-R...5#pid74575
let me know
Regards
Someone else the original b0cn40ww.exe file for me?
Posts: 10,260
Threads: 3
Joined: Oct 2011
Reputation:
540
Yes You have GPT Partition !!!
Regards
[size=undefined]Your Brain [/size]. . . . It's the best tool U can use !
[size=undefined]Don't FLASH the Bios Mod if You get a Size Alert, You risk a Brick !!! [/size]
Donate to me for my work, click here BDM
Posts: 3
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Joined: Dec 2015
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0
(06-17-2015, 11:11 AM)arbitrary Wrote: Hello guys, I'm trying to edit the BIOS in order to change the DVMT setting to 96MB rather than the default 32MB.
Just so you know, I'm currently running the B0CN75WW version of the BIOS found here:
B0CN75WW
A newer version also exists:
B0CN79WW
Initially I extracted the .exe file then I used PhoenixTool in order to extract the PE32Image in SetupUtility then I extracted the EFI using the Universal EFI Extractor Tool, I used the EFI text file in order to figure out where the DVMT setting is and then used HxDen in order to edit the PE32Image, this all worked fine I was able to change the default setting from 32MB to 96MB.
^ Verified the above by using the same method whereby the extracted EFI text file showed that the default is 96MB.
When I tried flashing the image I got an error message: InsydeH20 Secure : Error Invalid Firmware!!!
I'm stuck at this point.
Any Ideas?
What I tried previously:
Using setup_var in order to change the settings however I got an Error: 0x000000000000001a.
-This PC came in with a BIOS version of B0CN40WW which I cant find anywhere, regrettably I updated to the newest version which I believe is protected or something
~Thanks
you managed to unlock ?.yet you have B0CN40WW?
Posts: 10,260
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Joined: Oct 2011
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540
Yes and It seems thal all versions are locked !
So only using the Tools is possible this job !
Look here :
https://www.bios-mods.com/forum/Thread-R...5#pid74575
Regards
[size=undefined]Your Brain [/size]. . . . It's the best tool U can use !
[size=undefined]Don't FLASH the Bios Mod if You get a Size Alert, You risk a Brick !!! [/size]
Donate to me for my work, click here BDM
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So, it has to be flashed with a programmer?
Because his laptop is quetly same as mine..
Posts: 10,260
Threads: 3
Joined: Oct 2011
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540
Hi mate,
We have to read the Firmware to patch It (Bios is only a Region and Programmer Flash all)
So You have to get the Tools (SPI PGM + Clip) to make this job :
https://www.bios-mods.com/forum/Thread-R...5#pid74575
Let me know
Regards
[size=undefined]Your Brain [/size]. . . . It's the best tool U can use !
[size=undefined]Don't FLASH the Bios Mod if You get a Size Alert, You risk a Brick !!! [/size]
Donate to me for my work, click here BDM
Posts: 3
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Joined: Mar 2016
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0
Hello,
First of all, thank to everyone in advance helping to figure out how to get what I would love to achieve. Even though my knowledge is limited, I am a good student and I am willing to make it workÂ
I have a Lenovo G50-80 with a BIOS version B 0CN75WW. I would like to increase the DVMT of my Intel HD Graphics 5500 to 96. As far as I have read, my BIOS is supposed to be locked but I am not sure about it as I haven't checked it yet. As I understand, it was possible to do this in the version B0CN40WW, but that version of the BIOS is not available anymore, and it would necessary to unlock every other version.
I know that I will have to run some tools and upload results but I am not sure what those tools are, so I begin uploading the report of AIDA and I wait for the tools to run and complete the information and know how to proceed.
https://drive.google.com/open?id=0B4o860...jRtM3FIbzg
Thank you.
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