Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 28 Vote(s) - 3.61 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
[REQUEST] Lenovo G460, G560, Z460 & Z560...
Last Post: imctkh
Today 11:50 AM
» Replies: 35
» Views: 32494
Add CPU support for Coffee Lake Touch Dy...
Last Post: DeathBringer
Yesterday 02:17 AM
» Replies: 1
» Views: 846
[REQUEST] Acer Aspire 5742(G,Z) BIOS Unl...
Last Post: Ghost-White-Guy
10-10-2026 10:26 AM
» Replies: 170
» Views: 108227
[REQUEST] Laptop doesn't see EGPU becaus...
Last Post: Артур
10-10-2026 07:00 AM
» Replies: 0
» Views: 1336
[request] Asus ROG strix G15 2022 (g513r...
Last Post: daxui
10-08-2026 12:04 PM
» Replies: 1
» Views: 3564
[REQUEST] HP EliteBook 8470p Whitelist R...
Last Post: snowc
10-06-2026 12:44 PM
» Replies: 8
» Views: 9277
[REQUEST[ Acer Nitro 5 AN515-46 BIOS Unl...
Last Post: lifeislife93
10-05-2026 03:03 PM
» Replies: 7
» Views: 8825
Add CPU support Lenovo M715s
Last Post: PapuhDave
10-05-2026 12:35 PM
» Replies: 9
» Views: 14436
Lenovo IdeaPad Gaming 3 15IAH7 BIOS unlo...
Last Post: yigmayo
10-04-2026 03:07 PM
» Replies: 0
» Views: 266
[REQUEST] Lenovo ThinkPad Edge E330 (H3E...
Last Post: kolnew
10-04-2026 08:48 AM
» Replies: 653
» Views: 426231
Dell Optiplex 5070 SFF i9 9900K
Last Post: DeathBringer
10-04-2026 01:43 AM
» Replies: 4
» Views: 3883
Extracting BIOS - Samsung Galaxy Book 3 ...
Last Post: mirroreduser
10-02-2026 09:12 AM
» Replies: 0
» Views: 581
[REQUEST] HP Pavilion g6-1b87cl WiFi Whi...
Last Post: AkiNakano6055
10-02-2026 12:32 AM
» Replies: 0
» Views: 347
Asrock Z890-C Bios Mod
Last Post: xul8tr
10-01-2026 12:51 PM
» Replies: 0
» Views: 772
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: frozik1990
10-01-2026 11:55 AM
» Replies: 1735
» Views: 1229717
[REQUEST] Acer Aspire VN7-791(G) BIOS Un...
Last Post: Whiter
10-01-2026 06:19 AM
» Replies: 92
» Views: 119774
Modifying Aptio V BIOS to disable non-fa...
Last Post: KappaDev
09-30-2026 09:16 PM
» Replies: 0
» Views: 398
[Unlocked] Acer Aspire One D255E
Last Post: ananinami
09-29-2026 01:26 PM
» Replies: 3
» Views: 7042
FANPEEC S210 i9-10980HK
Last Post: geometryczny@tlen.pl
09-29-2026 07:14 AM
» Replies: 0
» Views: 663
[REQUEST] Lenovo Z410 & Z510 (8DCNxxWW) ...
Last Post: anntoxx
09-28-2026 02:28 PM
» Replies: 504
» Views: 311013

[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS Unlock
(02-06-2019, 06:44 AM)tdotnico Wrote: Hi there,

Please I am in desperate need of help with my laptop. I have a Lenovo Y50-70, got a new battery but it is an 'aftermarket' part. I've spent hours searching and trying to diagnose why it shuts down after a few seconds of being on battery power, only to find out that Lenovo has a 'whitelist' for parts in the BIOS that is causing this issue.

Can someone please help me flash a modded bios? I've tried a few things but I can't seem to make a backup of it.

I am currently on v3.0, but can downgrade to 1.2 (I believe I have), or any other one as long as I can find the file online.

Any help would be much appreciate it. thanks!
Hi
'whitelist' for wifi (wwan) cards only...the control of the battery is carried out by the EC
find
quote
(02-06-2019, 06:44 AM)tdotnico Wrote: Hi there,

Please I am in desperate need of help with my laptop. I have a Lenovo Y50-70, got a new battery but it is an 'aftermarket' part. I've spent hours searching and trying to diagnose why it shuts down after a few seconds of being on battery power, only to find out that Lenovo has a 'whitelist' for parts in the BIOS that is causing this issue.
Did you receive a "incompatible battery" message?
find
quote
(02-06-2019, 08:58 AM)Dudu2002 Wrote:
(02-06-2019, 06:44 AM)tdotnico Wrote: Hi there,

Please I am in desperate need of help with my laptop. I have a Lenovo Y50-70, got a new battery but it is an 'aftermarket' part. I've spent hours searching and trying to diagnose why it shuts down after a few seconds of being on battery power, only to find out that Lenovo has a 'whitelist' for parts in the BIOS that is causing this issue.
Did you receive a "incompatible battery" message?

No not at all. No messages, battery works absolutely fine, I have run out of troubleshooting options, I have done pretty much everything except for smashing the laptop against the wall (that's how frustrated I am). Re-flashed bios multiple times, set defaults, rollback, calibrated the battery with the lenovo app to "gauge" it, etc.

I can confirm it is the BIOS preventing it from booting up on battery because if I install the old battery it gets to windows desktop fine, but with the aftermarket one it does not get to load windows, it shuts off (BIOS doing something). Strangely enough, if I get into bios, then proceed to windows, it allows it and the computer boots into windows, BUT after a minute or so it will suddenly shut off.

Any further insights? I think I will have to return this battery and get a genuine one, I can't believe this. Never buying a Lenovo product again.
find
quote
(02-06-2019, 09:09 AM)tdotnico Wrote: No not at all. No messages, battery works absolutely fine, I have run out of troubleshooting options, I have done pretty much everything except for smashing the laptop against the wall (that's how frustrated I am). Re-flashed bios multiple times, set defaults, rollback, calibrated the battery with the lenovo app to "gauge" it, etc.

I can confirm it is the BIOS preventing it from booting up on battery because if I install the old battery it gets to windows desktop fine, but with the aftermarket one it does not get to load windows, it shuts off (BIOS doing something). Strangely enough, if I get into bios, then proceed to windows, it allows it and the computer boots into windows, BUT after a minute or so it will suddenly shut off.

Any further insights? I think I will have to return this battery and get a genuine one, I can't believe this. Never buying a Lenovo product again.
I think it's just a faulty battery
find
quote
Hello BDMaster

Can you do the magic whitelist removal and advanced tab for my y50-70 pls.

LENOVO-9ECN44WW(V3.04)


Many thanks in advance.
find
quote
(02-10-2019, 06:06 AM)Bocky Wrote: Hello BDMaster

Can you do the magic whitelist removal and advanced tab for my y50-70 pls.

LENOVO-9ECN44WW(V3.04)


Many thanks in advance.
Hi
Your mod completed. Check your messages

This mod for this notebook ONLY !!!
find
quote
could someone please unlock the bios lenovo y50-70 960m

bios 
https://www.sendspace.com/file/mw8kff

ftpinfo
https://www.sendspace.com/file/wlr6s9
find
quote
Hi. can someone unlock my Bios to have advanced menu & remove whitelist. Lenovo y50-70

https://www.sendspace.com/file/28jc4b

Many thanks.
find
quote
(02-11-2019, 05:19 AM)benci1982 Wrote: Hi. can someone unlock my  Bios to have advanced menu & remove whitelist. Lenovo y50-70

Many thanks.
Hi
Your mod completed. Check your messages

This mod for this notebook ONLY !!!
find
quote
hi
I want to do a full bios mod with white list removal. Lenovo y50-70, i7-4710hq, gtx 860m, bios version 9ecn43ww(v3.03). Please help what tools I need to use to upload my bios for the mod
find
quote


Forum Jump:


Users browsing this thread: 12 Guest(s)