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 Ideadpad N581 Whitelist...
Last Post: Dudu2002
Today 02:07 PM
» Replies: 238
» Views: 115048
[REQUEST] Lenovo B490 (H5ET73WW 1.16) Wh...
Last Post: yamicazanova2
Today 10:01 AM
» Replies: 0
» Views: 48
[REQUEST] Lenovo ThinkPad T480s (N22ETxx...
Last Post: Dudu2002
Today 06:31 AM
» Replies: 25
» Views: 15228
[REQUEST] Lenovo G500 (78CNxxWW) BIOS Un...
Last Post: dump_bios_gg
Today 04:59 AM
» Replies: 290
» Views: 200498
X550VXK BIOS Unlock Request
Last Post: laret
Today 03:35 AM
» Replies: 1
» Views: 170
[REQUEST] HP EliteBook 640 G9 – Remove W...
Last Post: dlareklami
Yesterday 04:20 AM
» Replies: 0
» Views: 148
Help with DMI Info Lenovo Bios
Last Post: force9da
10-30-2025 04:04 PM
» Replies: 0
» Views: 196
Lenovo z510 i5-4200m to i7-4700mq upgrad...
Last Post: ClaudeSpeed
10-30-2025 03:42 PM
» Replies: 7
» Views: 280
Dell Optiplex 790 bypass Press F1 during...
Last Post: jozsef_kacso
10-30-2025 04:19 AM
» Replies: 5
» Views: 16914
[REQUEST] Whitelist Removal for lenovo v...
Last Post: konjiki no yami
10-29-2025 07:36 PM
» Replies: 0
» Views: 206
[REQUEST] HP dv6-6b57el hidden menu
Last Post: Alcatraz
10-29-2025 04:28 PM
» Replies: 1
» Views: 270
[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW)...
Last Post: Dudu2002
10-29-2025 03:19 PM
» Replies: 97
» Views: 54887
[REQUEST] Acer Aspire V5-121 Bios Unlock
Last Post: Strongbox256
10-29-2025 11:15 AM
» Replies: 5
» Views: 9083
[REQUEST] Eglobal S210H BIOS Unlock
Last Post: ShawnSuter
10-29-2025 10:50 AM
» Replies: 145
» Views: 64279
Request: Unlock CPU Voltage (Vcore) for ...
Last Post: hoomaan
10-29-2025 10:35 AM
» Replies: 0
» Views: 169
[REQUEST] Bios Unlock - Packard Bell Eas...
Last Post: Overtune2005
10-29-2025 08:37 AM
» Replies: 3
» Views: 2127
asrock 970 extreme3 slic 2.1
Last Post: 3xy
10-29-2025 03:34 AM
» Replies: 12
» Views: 18563
[Request] Dell Inspiron 17r SE 7720 Unlo...
Last Post: Bennett
10-29-2025 12:05 AM
» Replies: 92
» Views: 117493
[REQUEST] HP Probook 6570b Whitelist Rem...
Last Post: nexxus2
10-28-2025 01:07 PM
» Replies: 4
» Views: 6011
Gigabyte GA-MF3 CPU upgrade mod
Last Post: dm-
10-28-2025 10:53 AM
» Replies: 25
» Views: 22847

[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)