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[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW) BIOS Unlock
(11-12-2025, 04:40 AM)Dudu2002 Wrote:
(11-11-2025, 10:48 PM)sam4011 Wrote: hi dude2002 can you pls unlock my advanced settings for lenovo ideapad l340-15irh type 81LK (81LK0075AX), BIOS version BGCN36WW, i just installed new ram and its running at 2133hz pls help  Shy
i used fpt tool to get the backup file
Hi
Does the new RAM support XMP profiles?

thanks for your respond , for the ram it is  Samsung M471A2K43CB1-CTD (16 GB DDR4-2666, PC4-21300) , regarding xmp i actually dont know but i bought it matching the speed of the original one i had which was 2666hz (that run at 2400hz). the image is from HWinfo


Attached Files Thumbnail(s)
   
find
quote
Hello everyone, 
I want to unlock the advanced tab in my L340 bios to be able to use higher memory speeds, I saw past posts where Dudu2002 helped people do that, if anyone could help me or if they have a way to contact him please let me know. Attached is the bios dump using fpt 12 r9

.bin   L340_backup.bin (Size: 10 MB / Downloads: 1)
find
quote
(12-29-2025, 04:58 PM)lotben9 Wrote: Hello everyone, 
I want to unlock the advanced tab in my L340 bios to be able to use higher memory speeds, I saw past posts where Dudu2002 helped people do that, if anyone could help me or if they have a way to contact him please let me know. Attached is the bios dump using fpt 12 r9
Hi
Your mod completed. Check your messages

This mod for this notebook ONLY !!!
find
quote
(12-30-2025, 02:46 AM)Dudu2002 Wrote:
(12-29-2025, 04:58 PM)lotben9 Wrote: Hello everyone, 
I want to unlock the advanced tab in my L340 bios to be able to use higher memory speeds, I saw past posts where Dudu2002 helped people do that, if anyone could help me or if they have a way to contact him please let me know. Attached is the bios dump using fpt 12 r9
Hi
Your mod completed. Check your messages

This mod for this notebook ONLY !!!
Hi Dudu2002, can you unlock my bios to get access to advanced tab?

Same model Lenovo L340 15IRH
Serial: PE058B2N
Machine Type: PE9039B27005

Follow my backup bellow:


Attached Files
.bin   Dump_loucoso.bin (Size: 16 MB / Downloads: 0)
find
quote
(12-30-2025, 02:46 AM)Dudu2002 Wrote:
(12-29-2025, 04:58 PM)lotben9 Wrote: Hello everyone, 
I want to unlock the advanced tab in my L340 bios to be able to use higher memory speeds, I saw past posts where Dudu2002 helped people do that, if anyone could help me or if they have a way to contact him please let me know. Attached is the bios dump using fpt 12 r9
Hi
Your mod completed. Check your messages

This mod for this notebook ONLY !!!

Hey there Dudu2002,

i have attached my bios dump, please help me in unlocking my bios. Thanks in advance. Laptop: Lenovo ideapad L340 15irh.


Attached Files
.bin   -Updated_bios_Dump.bin (Size: 10 MB / Downloads: 1)
find
quote
Hi.. I need help. I forgot the password to the bios. and I flashed to the version bgcn36ww.exe but it didn't activate UEFI and I can't install the system with that pad...

Herný IdeaPad L340-17IRH
SN PF1A6C46 MTM 81LL00F6CK
QR kód pf1a6c46PF9XB0905167

MB
46JČIAROVÝKÓD
1452903300147
45119V12401
FG74J 10F2
1N_2020-09-03

Aktuálna verzia BIOSu bgcn36ww.exe
find
quote
Hallo @Dudu2002 , ich need a bios unlock l340-17irh i7-9750H gtx1650. Posseble to get oc free ? Power Limits? Clock boost etc ?
find
quote
(02-19-2026, 04:37 AM)Andrew91 Wrote: Hallo @Dudu2002 , ich need a bios unlock l340-17irh i7-9750H gtx1650. Posseble to get oc free ? Power Limits? Clock boost etc ?
Hi
Need your bios dump
find
quote


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