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 T520 (8AETxxWW) Whiteli...
Last Post: zahaar
Today 01:47 AM
» Replies: 149
» Views: 145850
Lenovo ThinkPad x130e 8RET54WW(V1.17) WH...
Last Post: nervtechdept
Yesterday 03:49 PM
» Replies: 5
» Views: 5048
[REQUEST] Lenovo Thinkpad T540p (GMETxxW...
Last Post: Dudu2002
Yesterday 01:23 PM
» Replies: 88
» Views: 67552
[REQUEST] Lenovo Yoga 500-14ISK (D3CNxxW...
Last Post: Dudu2002
Yesterday 01:21 PM
» Replies: 5
» Views: 4722
[REQUEST] HP 15-bs000 (Intel) series BIO...
Last Post: gouthuuu
Yesterday 11:43 AM
» Replies: 7
» Views: 9457
Foxconn H61MXE & Xeon
Last Post: Elmurley
Yesterday 04:40 AM
» Replies: 2
» Views: 789
[REQUEST] Lenovo B490 (H1ETxxWW) Whiteli...
Last Post: samuelmenegatti
07-06-2026 01:56 PM
» Replies: 91
» Views: 65371
Lenovo Z470 Wifi Whitelist
Last Post: Schneider90210
07-06-2026 06:14 AM
» Replies: 25
» Views: 19624
[REQUEST] Clevo P751ZM (mobo P750ZM-G) B...
Last Post: EuReKa-LoS
07-04-2026 08:55 AM
» Replies: 5
» Views: 3534
Dell Inspiron 3910 BIOS Password Removal...
Last Post: 5518
07-02-2026 06:27 AM
» Replies: 0
» Views: 1241
Modded bios m3-581tg wont flash
Last Post: gazan
07-02-2026 06:15 AM
» Replies: 57
» Views: 52640
[Request] Rog g22ch Bios Unlock (PL1, pl...
Last Post: Echelon36
07-01-2026 08:21 PM
» Replies: 0
» Views: 1118
[REQUEST] Acer Aspire One D270 BIOS Unlo...
Last Post: StrasneQvirki
06-28-2026 01:56 PM
» Replies: 31
» Views: 33785
[REQUEST] Alienware M15 R7 i7-12700H BIO...
Last Post: Carl Camargos
06-28-2026 10:25 AM
» Replies: 0
» Views: 1233
Hp 8510w fix quad core support Q9000 in ...
Last Post: DeathBringer
06-28-2026 10:24 AM
» Replies: 11
» Views: 1801
[REQUEST] Lenovo Z50-70 & Z40-70 (9BCNxx...
Last Post: nir4w1
06-28-2026 10:05 AM
» Replies: 759
» Views: 455033
Acer E1-510 z5we3 bios
Last Post: dpdr
06-28-2026 07:56 AM
» Replies: 0
» Views: 1209
[REQUEST] Acer Predator Helios 300 PH315...
Last Post: Dudu2002
06-27-2026 05:11 PM
» Replies: 48
» Views: 39193
asus z10pe-d8 ws bifurcation request
Last Post: nesvet
06-27-2026 01:35 PM
» Replies: 1
» Views: 1690
ASUS X101CH EMT64 Request
Last Post: asusx101ch
06-26-2026 06:37 AM
» Replies: 35
» Views: 41810

[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)