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
Usunięcie białej listy biosu - Lenovo G7...
Last Post: Mireknej
Today 05:20 AM
» Replies: 0
» Views: 5
Finest Сasual Dating - Genuine Ladies
Last Post: steveo
Today 05:07 AM
» Replies: 0
» Views: 9
[REQUEST] Lenovo G510 (79CNxxWW) BIOS Un...
Last Post: Crazy tech
Yesterday 09:51 PM
» Replies: 78
» Views: 42837
Analyze java class System Identifier cod...
Last Post: Hasan jeet
Yesterday 03:44 PM
» Replies: 0
» Views: 61
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: sscdimon
Yesterday 01:53 PM
» Replies: 471
» Views: 132873
[REQUEST] Lenovo Yoga 2 Pro (76CNxxWW) W...
Last Post: cpih
Yesterday 12:03 PM
» Replies: 846
» Views: 328923
Delete Whitelist HP 15s-eq1000
Last Post: gdefareins
Yesterday 09:02 AM
» Replies: 3
» Views: 170
[REQUEST] Lenovo Y470 & Y570 (47CNxxWW) ...
Last Post: jabbari74
Yesterday 03:37 AM
» Replies: 25
» Views: 18183
[REQUEST] Lenovo Thinkpad T420 (83ETxxWW...
Last Post: lucasow
Yesterday 03:02 AM
» Replies: 315
» Views: 194532
[REQUEST] Asus PRIME B460M-A modding bio...
Last Post: hnoimahi
04-27-2024 08:04 AM
» Replies: 1
» Views: 257
[REQUEST] Lenovo G580 (62CNxxWW) Whiteli...
Last Post: Dudu2002
04-27-2024 05:34 AM
» Replies: 809
» Views: 247143
[REQUEST] Asus maximus X Code "fan profi...
Last Post: appletechgeek
04-27-2024 12:12 AM
» Replies: 0
» Views: 241
[REQUEST] Acer Aspire S3-391 BIOS Unlock
Last Post: Dudu2002
04-26-2024 04:27 PM
» Replies: 57
» Views: 25882
[REQUEST] Lenovo V580(c) (H1ETxxWW) Whit...
Last Post: Dudu2002
04-26-2024 04:26 PM
» Replies: 588
» Views: 148396
[REQUEST] GL504GS BIOS unlock
Last Post: pl4gue
04-26-2024 12:19 PM
» Replies: 75
» Views: 59501
[REQUEST] Thinkpad T14S G3 AMD (Type 21C...
Last Post: Dudu2002
04-26-2024 04:37 AM
» Replies: 1
» Views: 173
[REQUEST] Lenovo B490 (H1ETxxWW) Whiteli...
Last Post: sardax
04-25-2024 10:03 PM
» Replies: 101
» Views: 32120
[REQUEST] Acer Aspire E1-571(G) BIOS Unl...
Last Post: Dudu2002
04-25-2024 04:44 PM
» Replies: 127
» Views: 58546
Acer Predator Helios 300 N17C1 G3-572-79...
Last Post: chadreuel
04-25-2024 11:39 AM
» Replies: 0
» Views: 181
[REQUEST] Acer Nitro 5 AN515-56 BIOS Unl...
Last Post: Dudu2002
04-25-2024 07:25 AM
» Replies: 5
» Views: 938

[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)