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] Acer Aspire V3-772G BIOS Unloc...
Last Post: nskolev
Today 09:08 PM
» Replies: 461
» Views: 275071
[REQUEST] Sony Vaio VPCEH & VPCEJ series...
Last Post: alienassassin70
Today 08:33 PM
» Replies: 245
» Views: 183342
[Solved] Gigabyte 8I865GME-775-RH (rev. ...
Last Post: honshitsu.dojo
Today 03:23 PM
» Replies: 8
» Views: 3394
[Accepting Requests] HP Probook 4530s WL...
Last Post: epx
Today 10:24 AM
» Replies: 2
» Views: 1590
Compaq Presario R3000, HP Pavilion zv500...
Last Post: IrRaziel
Today 06:25 AM
» Replies: 29
» Views: 1654
[REQUEST] Lenovo G500 (78CNxxWW) Whiteli...
Last Post: eQualuZe
Today 05:13 AM
» Replies: 1228
» Views: 567626
Unlock BIOS Asus Rog Flow X16 GV601VV.31...
Last Post: olixp
Yesterday 04:58 PM
» Replies: 0
» Views: 87
[REQUEST] Lenove Yoga 3 14 80JH Whitelis...
Last Post: Dudu2002
Yesterday 04:35 PM
» Replies: 28
» Views: 18485
[REQUEST] REQUEST REMOVE WHITELIST THINK...
Last Post: panlydo
12-19-2025 01:14 PM
» Replies: 0
» Views: 157
[REQUEST] Acer Aspire 7560(G) BIOS Unloc...
Last Post: naowut
12-19-2025 03:56 AM
» Replies: 32
» Views: 23703
[Request] Acer Aspire V3-771(G) BIOS unl...
Last Post: vincetek
12-18-2025 09:44 AM
» Replies: 262
» Views: 173928
Lenovo Miix 510-12IKB
Last Post: plusiaedge
12-17-2025 09:55 PM
» Replies: 5
» Views: 3783
Help to interchange diferent uefi bios o...
Last Post: plusiaedge
12-17-2025 09:53 PM
» Replies: 2
» Views: 1160
MS-7525 QUAD CORE Q8400 UPDATE
Last Post: Nonameman
12-17-2025 02:12 PM
» Replies: 0
» Views: 134
[REQUEST] Lenovo Z50-70 & Z40-70 (9BCNxx...
Last Post: Dudu2002
12-17-2025 03:08 AM
» Replies: 760
» Views: 393686
GA-Z68M-D2H NVMe
Last Post: spssw
12-16-2025 09:30 PM
» Replies: 2
» Views: 3917
[REQUEST] HP Pavilion dm4-1000 series (I...
Last Post: pf007
12-16-2025 12:45 PM
» Replies: 42
» Views: 10494
[REQUEST] Lenovo IdeaPad P400, P500, Z40...
Last Post: Generaltr
12-16-2025 12:23 PM
» Replies: 79
» Views: 62434
Unlocking the E11IS2 BIOS
Last Post: Akira340
12-16-2025 10:49 AM
» Replies: 39
» Views: 48866
[REQUEST] Unlock bios Machenike S15
Last Post: Dudu2002
12-16-2025 01:29 AM
» Replies: 2
» Views: 2699

[REQUEST] Lenovo Ideapad U550 BIOS Whitelist Removal
#1
Hello

I was wondering if any of you can help me by removing the whitelist.

Lenovo u550
23CN21WW

BIOS Backup - https://drive.google.com/file/d/0B6eYAO4...sp=sharing


Old Card - Intel 60Y3221
New Card - Intel PD97260H
find
quote
#2
(10-14-2016, 02:43 PM)ypritas Wrote: Hello

I was wondering if any of you can help me by removing the whitelist.

Lenovo u550
23CN21WW

BIOS Backup - https://drive.google.com/file/d/0B6eYAO4...sp=sharing


Old Card - Intel 60Y3221
New Card - Intel PD97260H

Removed whitelist by myself https://drive.google.com/file/d/0B6eYAO4...sp=sharing
find
quote
#3
Request for the BackUp of Original BIOS File of Lenovo U550

Hi everybody,

I want to repair the bios of a Lenovo U550 (ideapad). It had 23CN18WW. I did upgrade to 23CN21WW. 

In both cases, when flashing the BIOS with a file or the other, the BIOS System Information (F2 panel) is as follows:

Product Name: INVALID
BIOS Version: 23CN21WW (or 23CN18WW when flashed with it).
LENOVO SN: INVALID
UUID Number: 00000000-0000-0000-0000-000000000000

So this files don't work for me (and I think that is not a solution suitable for nobody).

In internet there is a file named "LENOVO-IDEAPAD-U550-LU15" but is the same "23CN21WW + 23CN18WW". 

I used INSYDEH20 dos bios update tool (I have downloaded it from insyde.com, it is original and perfectly working).  The original name is "H20FFT-D.exe" but I am renamed it "bios.exe"

1. Create a dos bootable USB disk (Fat32): Format The USB stick to Fat32, download and add the content of Win98Boot_Files.rar (COMMAND.COM, IO.SYS and MSDOS.SYS) to the USB stick: 

https://mega.nz/#!TcVgUSjD!R1AxpyWuAtFMA...tgqKsWWkno 

2. Dowload & Copy "bios.exe" (originally named "H20FFT-D.exe") from the link below. I think it will work with all INSYDE H20 BIOS.

https://mega.nz/#!ncc3BIxK!I7_xhb6_UGZ6c...NNXNW9gKeE

3. Add to the USB stick your Bios Firmware (xxxx.bin, .img, etc). If you have a .fd file, if necessary try just rename it .bin .

4. Plug the USB stick to a USB slot in the side where there is VGA - HDMI connection. If will not work ensure thath is not a USB 3.0 slot (blue color). Boot your system from USB. 

5. The command is:     

bios.exe xxxx.bin      

(or your bios file type: xxxx.img, etc). Just wait a pair of minutes. The system will Upgrade the BIOS and restart automatically having done the job.

What I need it is:

A copy of the backup of an original BIOS Lenovo U550 (ideapad). You can easily get it in seconds using "Universal Bios Backup Tool 2.0".

Universal Bios Backup Tool 2.0.exe link: 

https://mega.nz/#!uYMywLJB!i3v58i9kLeQfv...HIlay3kCh8

Thanks in advance
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)