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
RE: [REQUEST] Dell Precision T3500 BIOS ...
Last Post: Ottoman95
Today 10:23 PM
» Replies: 0
» Views: 11
Dell precision t3610/unlock sli
Last Post: Ottoman95
Today 11:38 AM
» Replies: 0
» Views: 72
elitebook 840 g5 ryzen
Last Post: phozac
Today 08:13 AM
» Replies: 0
» Views: 63
[REQUEST] Acer Nitro 5 AN515-45 unlockbi...
Last Post: Dudu2002
Today 02:49 AM
» Replies: 3
» Views: 180
[REQUEST] Lenovo Z50-70 & Z40-70 (9BCNxx...
Last Post: Echo216
Yesterday 11:54 AM
» Replies: 761
» Views: 403298
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: hait777
Yesterday 10:25 AM
» Replies: 501
» Views: 278424
[Request] BIOS Dump/Backup of Lenovo T50...
Last Post: Rapadura
01-29-2026 02:48 PM
» Replies: 2
» Views: 3856
Hp probook 6560B Upgrade to Ivy Bridge
Last Post: DeathBringer
01-29-2026 12:19 PM
» Replies: 8
» Views: 787
[REQUEST] acer nitro 5 AN515-58 597M
Last Post: Dnetford
01-29-2026 07:57 AM
» Replies: 0
» Views: 153
[REQUEST] Lenovo B590 (H1ETxxWW) Whiteli...
Last Post: ozowelsh
01-29-2026 03:46 AM
» Replies: 799
» Views: 513800
HP G72-b60US advanced menu unlock
Last Post: bigcid10
01-28-2026 06:38 PM
» Replies: 4
» Views: 7595
[REQUEST] Lenovo B580 (H1ETxxWW) Whiteli...
Last Post: lamirekhalihana
01-27-2026 04:24 PM
» Replies: 162
» Views: 86701
[REQUEST] Lenovo Y400 & Y500 (6BCNxxWW) ...
Last Post: Dudu2002
01-27-2026 03:33 AM
» Replies: 161
» Views: 101400
HP ProDesk 400 G1 DM: New CPU Support
Last Post: Rubilnik
01-26-2026 12:55 PM
» Replies: 19
» Views: 7525
(Request) Hp Reno (89B5) bios to support...
Last Post: DeathBringer
01-26-2026 12:49 AM
» Replies: 1
» Views: 258
BIOS MOD FOR DELL N7110 UNLOCKED UEFI BO...
Last Post: shopbody
01-25-2026 06:26 AM
» Replies: 36
» Views: 76161
ASUS TUF FX504GD BIOS Unlock Request
Last Post: steelray124
01-24-2026 05:04 AM
» Replies: 30
» Views: 15546
Request for BIOS Unlock / Undervolt Supp...
Last Post: hakeristss
01-23-2026 05:31 PM
» Replies: 1
» Views: 1340
[REQUEST] Dell Inspiron N5110 BIOS Unloc...
Last Post: memzsalvatore
01-23-2026 03:48 PM
» Replies: 11
» Views: 6519
[REQUEST] Lenovo G40-70 (9ACNxxWW) White...
Last Post: LevyBrandon
01-22-2026 08:03 AM
» Replies: 39
» Views: 22338

[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: 1 Guest(s)