Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
Asus Strix G512LV Bios Unlock
Last Post: laret
Yesterday 05:48 AM
» Replies: 58
» Views: 37768
Bios setting unlock for Thunderobot 911x
Last Post: pcnahradnediely
03-30-2026 06:35 PM
» Replies: 0
» Views: 132
[SOLVED] Clevo N750BU BIOS unlock
Last Post: GigantTech
03-29-2026 03:17 PM
» Replies: 2
» Views: 268
[REQUEST] HP Desktop Pro G2 BIOS Unlock
Last Post: hlfjery
03-28-2026 08:51 PM
» Replies: 0
» Views: 201
[REQUEST] Sony Vaio VPCEH & VPCEJ series...
Last Post: Tarik72
03-28-2026 10:10 AM
» Replies: 246
» Views: 199068
[REQUEST] Lenovo ThinkPad Edge E320 (8NE...
Last Post: Dudu2002
03-27-2026 02:29 PM
» Replies: 75
» Views: 54142
BIOS dump — Razer Blade Pro 17 FHD RZ09-...
Last Post: Kavvika
03-26-2026 03:51 PM
» Replies: 0
» Views: 265
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: inside11
03-26-2026 08:50 AM
» Replies: 504
» Views: 295769
[REQUEST] Lenovo T520 (8AETxxWW) Whiteli...
Last Post: nicklu
03-26-2026 05:19 AM
» Replies: 148
» Views: 138846
Z390 Asus Maximus XI Extreme weird issue
Last Post: derril
03-25-2026 04:00 PM
» Replies: 0
» Views: 317
(I'm PAYING) Clevo X7200 Bios remove GPU...
Last Post: SuperMG
03-25-2026 02:46 PM
» Replies: 2
» Views: 643
[Request] Dell Inspiron 17r SE 7720 Unlo...
Last Post: naquaada
03-25-2026 02:42 PM
» Replies: 94
» Views: 125789
[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS ...
Last Post: saberz
03-24-2026 06:50 PM
» Replies: 1971
» Views: 1234926
[REQUEST] Lenovo Z50-70 & Z40-70 (9BCNxx...
Last Post: yusuftpala
03-24-2026 04:32 PM
» Replies: 763
» Views: 423420
[REQUEST] Lenovo G70-70 BIOS Whitelist R...
Last Post: Harmando
03-24-2026 02:53 PM
» Replies: 133
» Views: 106015
[REQUEST] Lenovo G480 (5ECNxxWW) Whiteli...
Last Post: innominad
03-24-2026 03:34 AM
» Replies: 104
» Views: 79433
Some questions about H61MK
Last Post: raffaele32
03-23-2026 05:03 PM
» Replies: 0
» Views: 303
9600M GT works on external display but n...
Last Post: Mick1819
03-23-2026 02:04 PM
» Replies: 0
» Views: 278
[REQUEST] Asus ROG Flow x16 GV601VV BIOS...
Last Post: ImGyeom
03-22-2026 09:32 PM
» Replies: 1
» Views: 332
asus z10pe-d8 ws bifurcation request
Last Post: wangine
03-21-2026 05:14 PM
» Replies: 0
» Views: 334

Dell Vostro 3450 Advanced Options unlocking in progress
#21
Quote:Here is the A04 -> A11 diff:
Thanks for the info. It appears that we gotta look somewhere else... or continue raping the setup module Smile

Also, I was stupid enough to mess around with offsets that looked somewhat similar, like 00 29 .. 29 .. .. 82 .. .. 00, and ended up hiding some of the options previously unlocked lol.

Another important thing: do not change any settings that have to do with LVDS! I bricked my laptop and had to disassemble it and remove the motherboard battery to reset BIOS settings to defaults Smile

Quote:Can't wait for our notebook to boot on UEFI
UEFI boot has been confirmed working in another thread, so give it a try Smile
find
quote
#22
Could have tried VGA or HDMI (I absolutely hate the person who designed the interior of this model)... I have set something and it booted with completely blue screen on LVDS but was fine over on VGA.

We need to keep tinkering with the setup module, at least that's my best bet.
find
quote
#23
Quote:Can't wait for our notebook to boot on UEFI
UEFI boot has been confirmed working in another thread, so give it a try Smile
[/quote]

Hahaha.. I just flash the A04 patch and saw there's an UEFI Boot option.. Gonna try this.. Big Grin
find
quote
#24
These are also missing from Advanced setup:
- Intel ® ME Configuration (Management Engine)
- Intel ® AMT Configuration (Active Management Technology) can possibly be within ME Configuration
- Thermal Reporting Configuration

I'm most interested in the last one.. if it's even a real thing. Because the first two are targeted for businesses and enterprise sector (and I wonder why Dell went so deep disabling access to these .. considering Vostro is somewhat business-oriented laptop model)
find
quote
#25
Hey hey look what I've got here: http://imgur.com/dHV1R
Unfortunately this doesn't seem to work either for some reason.

Look for 0000000000000000450A and change it to 0100000000000000450A to enable these options.
find
quote
#26
Dude, how the heck do you come up with this? Oo
And by not working you mean that it wont let you in or disabling ME still leaves it enabled?
Speaking of hidden menus ... what's SMBIOS event log anyway ? Is it unlocked alongside of ME config ?

So, in theory ...
[Image: 19Ypj]
We already got the last byte of the IFR SUPRESS sequence inverted.. now you inverted the one waaaaaaaaay waaaaaay back there.
Does this mean that all the 00 bytes in-between are triggers for hidden menus ?
find
quote
#27
I think I unlocked SMBIOS log by accident when I was looking for the ME config thing. It has a separate 0000000000000000450A string for it, so there should be two in total.
Anyway, setting ME to off doesn't disable it as it is still present in the Device Manager. There's also supposed to be a POST message related to ME, but enabling it doesn't seem to do anything either.
EDIT: No, it's actually the same byte as the one after 8A. See, after 8A there's a 0000000000000000 number, but the sequence before this number can be different... Like this, maybe: http://imgur.com/sMp4x
Well, I'm kind of blindly altering things here... Would love to hear jkbuha's comments on this.
find
quote
#28
Ok, so what need to be looked up is 02 45 0A 00 I assume ... there are 3 occurrences nearby and there's one more towards the end of the module: http://puu.sh/19Yy1
The first 3 are located just after the IFR sequences we already figured, so I guess it's safe to assume they unlock something as well (you just proved it .. in a way). Whereas the fourth is totally offshore ... and I guess shouldn't be touched at all.
Propose the link to our topic along with the question regarding additional menus in the original discussion for XPS machines, maybe we can get his input here quicker that way.
find
quote
#29
I think it's better to look for 450A and see what surrounds it, because it seems to be at the end of most 0000000000000000 numbers in the settings table I've encountered... In many cases it looks like this:
45 0A 00 00 00 00 00 00 00 00 45 0A
Sometimes the first 45 0A is different (like 45 8A or something), but the ending 45 0A is pretty much always the same.
find
quote
#30
45 8A 00 is what we were looking up previously. Those you won't find anything by the sequence of 45 8A 00 00 00 00 00 00 00 00 45 0A since the byte in bold is already flipped.
So one would assume that 02 45 0A 00 is the new target (and it's what you'd find if looking for 45 0A 00 00 00 00 00 00 00 00 45 0A)
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)