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 G780 (5ECNxxWW) Whiteli...
Last Post: snowc
Today 09:23 AM
» Replies: 882
» Views: 398970
[SOLVED] Lenovo E545 (HRETxxWW) WiFi + B...
Last Post: Gsbuild
Yesterday 04:07 PM
» Replies: 267
» Views: 110172
[REQUEST] Lenovo G700 (7ACNxxWW) BIOS Un...
Last Post: Dudu2002
Yesterday 02:31 PM
» Replies: 4
» Views: 3781
[REQUEST] HP Pavilion G42-272BR Whitelis...
Last Post: nfscbr
Yesterday 12:58 PM
» Replies: 2
» Views: 685
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: Rino1985
Yesterday 11:51 AM
» Replies: 1742
» Views: 775699
HP Z2 SFF G9 - Trying to fix BIOS after ...
Last Post: EpicLPer
Yesterday 10:56 AM
» Replies: 0
» Views: 155
Gigabyte Aorus 15 xe 5 i7 12700H GTX 307...
Last Post: posydon
05-05-2025 02:04 PM
» Replies: 0
» Views: 257
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: Zimavoy
05-05-2025 07:10 AM
» Replies: 130
» Views: 57732
[Request] Lenovo S130 / 130S Whitelist r...
Last Post: bruno75003
05-05-2025 05:41 AM
» Replies: 0
» Views: 247
HP Envy 17 1150eg BIOS HELP!
Last Post: Daimonion84
05-04-2025 12:59 PM
» Replies: 0
» Views: 340
GPU whitelist removal for MSI Trident 3 ...
Last Post: Vlasec
05-04-2025 09:37 AM
» Replies: 0
» Views: 290
[REQUEST] Lenovo Z61t (7FETxxWW) Whiteli...
Last Post: pejuangs
05-04-2025 03:38 AM
» Replies: 32
» Views: 6119
Samsung NP300V5AH (300V3A/300V4A/300V5A/...
Last Post: justsomerandomguy
05-03-2025 02:09 PM
» Replies: 21
» Views: 25690
[REQUEST] Lenovo L340-15API & V155-15API...
Last Post: Marc_LT
05-03-2025 08:14 AM
» Replies: 10
» Views: 5064
[REQUEST] Lenovo Thinkpad T440p (GLETxxW...
Last Post: Dudu2002
05-02-2025 11:20 AM
» Replies: 529
» Views: 233174
[REQUEST] Lenovo ThinkPad Edge E330 (H3E...
Last Post: Dudu2002
05-02-2025 02:15 AM
» Replies: 643
» Views: 265021
[REQUEST] Acer Aspire 5742(G,Z) BIOS Unl...
Last Post: Brasil150
05-02-2025 12:13 AM
» Replies: 165
» Views: 47634
Bricked InsydeH2O BIOS of Acer Aspire 57...
Last Post: Brasil150
05-01-2025 11:50 PM
» Replies: 3
» Views: 1554
[REQUEST] Lenovo G560e (4ECNxxWW) Whitel...
Last Post: lenovo_g560_user
05-01-2025 04:45 AM
» Replies: 4
» Views: 3499
Clevo NH70RH
Last Post: RWS021193
04-30-2025 03:08 PM
» Replies: 0
» Views: 478

[REQUEST] Alienware X51 R3 BIOS unlock,3Q
#21
Yes, I already replied to that above, which you quoted. BootGuard, once enabled properly like it is on your system, cannot be bypassed by any BIOS editing. Some hacker could possibly do it, with system in hand and other hardware tools, soldering onto your board, bypassing traces, etc.

For you, and wanting a BIOS mod, this is not a possibility. This is why they created BootGuard, to stop BIOS edits and hacking, it's a security feature and it's properly setup on your system for a change unlike many other systems where they try to enable it but do it wrong, or leave one or the other not enabled (BIOS/ME and FPF).

Flash programmer does not matter, it will help you recover from flashing a modified BIOS yes, but that's all it can help you do, it will not help you get around this issue.
BIOS edit for your system is not possible, at all. If you do not believe me, flash the BIOS I sent you, then recover your board from bricked state and then you will see what I mean.

Sorry, if it was possible I would tell you. Here's a few articles on BootGuard
https://medium.com/@matrosov/bypass-inte...05edfca3a9
https://embedi.com/blog/bypassing-intel-boot-guard/

Open your BIOS with UEFITool NE Alpha - https://github.com/LongSoft/UEFITool/rel..._win32.zip
Only the sections you see in white can be safely edited, the GUID we need to edit for this is - 899407D7-99FE-43D8-9A21-79EC328CAC21 (Find via search GUID)
First blog link above explains the colored sections near the bottom
find
quote
#22
(11-06-2018, 06:15 AM)Lost_N_BIOS Wrote: Yes, I already replied to that above, which you quoted.  BootGuard, once enabled properly like it is on your system, cannot be bypassed by any BIOS editing.  Some hacker could possibly do it, with system in hand and other hardware tools, soldering onto your board, bypassing traces, etc.  

For you, and wanting a BIOS mod, this is not a possibility.  This is why they created BootGuard, to stop BIOS edits and hacking, it's a security feature and it's properly setup on your system for a change unlike many other systems where they try to enable it but do it wrong, or leave one or the other not enabled (BIOS/ME and FPF).

Flash programmer does not matter, it will help you recover from flashing a modified BIOS yes, but that's all it can help you do, it will not help you get around this issue.  
BIOS edit for your system is not possible, at all.  If you do not believe me, flash the BIOS I sent you, then recover your board from bricked state and then you will see what I mean.

Sorry, if it was possible I would tell you.  Here's a few articles on BootGuard
https://medium.com/@matrosov/bypass-inte...05edfca3a9
https://embedi.com/blog/bypassing-intel-boot-guard/
Can I turn off the"Measured Boot" and "Verified Boot" protection? That is to say, if I want to brush the modified BIOS, I must turn off the protection.
find
quote
#23
(11-06-2018, 06:15 AM)Lost_N_BIOS Wrote: Yes, I already replied to that above, which you quoted.  BootGuard, once enabled properly like it is on your system, cannot be bypassed by any BIOS editing.  Some hacker could possibly do it, with system in hand and other hardware tools, soldering onto your board, bypassing traces, etc.  

For you, and wanting a BIOS mod, this is not a possibility.  This is why they created BootGuard, to stop BIOS edits and hacking, it's a security feature and it's properly setup on your system for a change unlike many other systems where they try to enable it but do it wrong, or leave one or the other not enabled (BIOS/ME and FPF).

Flash programmer does not matter, it will help you recover from flashing a modified BIOS yes, but that's all it can help you do, it will not help you get around this issue.  
BIOS edit for your system is not possible, at all.  If you do not believe me, flash the BIOS I sent you, then recover your board from bricked state and then you will see what I mean.

Sorry, if it was possible I would tell you.  Here's a few articles on BootGuard
https://medium.com/@matrosov/bypass-inte...05edfca3a9
https://embedi.com/blog/bypassing-intel-boot-guard/

Open your BIOS with UEFITool NE Alpha - https://github.com/LongSoft/UEFITool/rel..._win32.zip
Only the sections you see in white can be safely edited, the GUID we need to edit for this is - 899407D7-99FE-43D8-9A21-79EC328CAC21 (Find via search GUID)
First blog link above explains the colored sections near the bottom
Thank you very much. It seems that this protection is not going to go away. Sorry!
find
quote
#24
No, you can't turn off anything, it's physically burned into the FPF part of the PCH (South bridge chipset).
Well you can turn it off on the motherboard/BIOS side in the Intel ME, but that would be same as flashing a modified BIOS
It would cause a bricked board too due to FPF/PCH side enabled, it would still cause a hash mismatch and fail to boot.

Sadly there is no way around this, unless you replace the chipset with a new one that has not been setup on a board yet.
find
quote
#25
Do you mean to replace INTEL Z170 CHIPSET?
find
quote
#26
Yes, if you have that chipset on this board then that is the one that must be replaced with new unused one. This cannot be done easily by home user without expensive infrared soldering workstation and lower heating plate, and a lot of skills and practice (read failed attempts, killed boards etc).

Professional laptop or some phone repair places can do this swap out easily, and I think chipset itself is usually only $10-15
find
quote


Forum Jump:


Users browsing this thread: 2 Guest(s)