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[REQ] HP 355 G2 > Pls. unlock all adv. features
#11
(03-29-2015, 12:08 AM)Rares Wrote: I had to add [BackupROM] and the rest to make the setup to generate .fd file. There are 2 files. One is RSA free. Thanks for your help Smile

Can't open ur file...can u upload to other place ?
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#12
(03-30-2015, 04:27 PM)pombas Wrote:
(03-29-2015, 12:08 AM)Rares Wrote: I had to add [BackupROM] and the rest to make the setup to generate .fd file. There are 2 files. One is RSA free. Thanks for your help Smile

Can't open ur file...can u upload to other place ?

Install the latest version of WinRAR... it'll work... *bios.rar is in rar5 format which is not compatible with old versions*. Thank for your patience.

http://www.rarlab.com/download.htm
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#13
Any luck Pombas ? Please save my day Wink
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#14
Here You go to get Original Bios File folder with Decrypted file :

http://rghost.net/6cmqBCKYc

Let me know
Regards

[Image: image.png]

[size=undefined]Your Brain [/size]. . . . It's the best tool U can use ! Wink
[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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#15
...and what do I do now???
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#16
Ask to Pombas as He wanted Original Bios Decrypted and I got from Original
Bios File not from You Wink just to say that this is not our big problem !!!
I know that We cannot modify any sign into Bios as It is Signed !
Using Falseclock Method, We can modify the VarStore Variables like VT or Others,
but cannot show Avanced and Power and not modify code to remove Whitelist . . .
I can remove the Sinature Check, but can rewrite Bios Mod Back only using an
HW SPI Programmer ! (Donovan6k has found a way and He is Simply The Best !!!)
So if anyone has more news He is welcome Wink !!!
Regards

[size=undefined]Your Brain [/size]. . . . It's the best tool U can use ! Wink
[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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#17
Thanks a lot BDMaster Wink Where are you Pombas ? Cool
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#18
Even with a SPI programmer is not possible to write SLIC in Bios! If you change the BIOS then displays notebook no picture (but post code running). I tested the various at 2 Hp 355 G2. Is as soon changed checksum of Biosfile notebook showing no picture. Hope will come some solution.

Sory for my bad english.
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#19
Found old version of bios for this notebook. Ver: F.02. Can you guys watch this for unlock? I have spi.


Besides, in that version of bios working EFI Shell and you can change some options without brick. 


1. Write bios rom F.02 with SPI programmer to notebook.
2. Download EFI Shell and put it on empty usb flash.
3. Boot from usb flash and enter efi shell
4. Type "setup_var variable value" . For example: setup_var 0x183 0x40

Variables and value you can take from ifr.txt in archive. 

Options that i have tested:
1.Primary video adapter - brick.
2. UMA Buffer size - not brick. Set internal video memory to 60mb:  setup_var 0x183 0x40
You can experiment with other options

All files: http://rgho.st/6c5DY2qyq


Attached Files Thumbnail(s)
   

.txt   ifr.txt (Size: 173.63 KB / Downloads: 4)
.bin   HP 355 G2.bin (Size: 8 MB / Downloads: 15)
.rar   EFI Shell.rar (Size: 33.02 KB / Downloads: 6)
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