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Old 02-09-2023, 07:41 AM   #1
fyaagoub
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Default LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

HELLO CAN YOU HELP ME TO UNLOCK BIOS PASSWORD LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0 THANKS
Attached Files
File Type: rar NUVOTON_JTAG_LDR_384KB_CRC32_0xF61EC812.rar (137.3 KB, 50 views)
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Old 02-12-2023, 08:38 AM   #2
mouhmmc
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

how can read this nuvoton
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Old 03-10-2023, 05:46 AM   #3
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Hi i solved it by changing bios chip just by copying the original 32mb and rewriting it on another of the same size but different brand
lenovo patcher not working forget it!
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Old 04-11-2023, 05:55 AM   #4
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

lenovo L14 Gen 2 (genARTION 11) NEED TO UNLOCK PASSWORD CHIP NUVATON NPCE 688PAODX
I REEAD SIO 256 KB TIRED WITH LBE NOT UNLOCK
Attached Files
File Type: rar LENOVO L14 GEN 2-locked.rar (135.7 KB, 24 views)

Last edited by salim1gr; 04-11-2023 at 05:57 AM..
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Old 04-11-2023, 10:06 AM   #5
salim1gr
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

i have DON down have Unlocked file may you need to fill dmi data you must need 384 kb file
good luck
Attached Files
File Type: rar lenovo L14 gen2 100% working-384-kb.rar (136.5 KB, 47 views)
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Old 04-26-2023, 11:10 AM   #6
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Please help remove admin password.
thank you
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File Type: rar NUVOTON_JTAG_RG_384KB_CRC32_0xEDC7CADC.rar (137.0 KB, 15 views)
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Old 06-04-2023, 04:38 PM   #7
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

How i can read with veryanov 3.6?
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Old 06-04-2023, 07:44 PM   #8
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

config for add on vertyanov
NM-D271 KB_pins=40 LEFT DOWN 05MM FLASH=384 JENK=7 TCK=13 TMS=11 TDI=14 TDO=17 CHIP=NPCE68BPA0DX 0X0FE2201F (Дима_MD)

i upload my bin ec with computrance please Help
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File Type: rar Lenovo L14 hl4A0 computrance ec.rar (137.1 KB, 18 views)
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Old 06-05-2023, 05:29 PM   #9
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by judamex View Post
config for add on vertyanov
NM-D271 KB_pins=40 LEFT DOWN 05MM FLASH=384 JENK=7 TCK=13 TMS=11 TDI=14 TDO=17 CHIP=NPCE68BPA0DX 0X0FE2201F (Дима_MD)

i upload my bin ec with computrace please Help
this file its ok clean of computrace
Attached Files
File Type: rar Lenovo-L14 EC clean no computrance.rar (137.1 KB, 30 views)

Last edited by judamex; 06-05-2023 at 05:31 PM..
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Old 06-16-2023, 07:21 AM   #10
Maggiore
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Hi, pls help. Need unlock pass. Dump EC.
Attached Files
File Type: rar NUVOTON_JTAG_.rar (137.1 KB, 11 views)
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Old 06-23-2023, 02:46 PM   #11
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

pls can someone help me whit this dump, "internal bus error" bios post problem, back-up attached

thanks
Attached Files
File Type: rar 20230623_164613_SVOD3.rar (9.42 MB, 11 views)

Last edited by coelectron; 06-23-2023 at 02:48 PM..
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Old 06-23-2023, 08:35 PM   #12
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by coelectron View Post
pls can someone help me whit this dump, "internal bus error" bios post problem, back-up attached

thanks
try a new one
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File Type: rar outimage.rar (9.54 MB, 11 views)
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Old 06-27-2023, 11:39 AM   #13
piszpunta
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Please repair bios becouse no power
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File Type: rar 20230626_223806_SVOD3.rar (12.23 MB, 10 views)
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Old 06-27-2023, 11:54 AM   #14
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by piszpunta View Post
Please repair bios becouse no power
Serial Number?
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Old 06-27-2023, 12:04 PM   #15
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by hardware1 View Post
Serial Number?
not readable
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File Type: jpg 356182641_494346126213046_60492471900379705_n.jpg (5.2 KB, 22 views)
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Old 06-27-2023, 12:32 PM   #16
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

I was able to read
sn: PF2NK8TE
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Old 06-27-2023, 01:02 PM   #17
hardware1
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by piszpunta View Post
Please repair bios becouse no power
Here's your New BIOS, try it and let me know.
Attached Files
File Type: rar Lenovo ThinkPad L14 Gen 2 Type (20X1) (R1JET21W).rar (8.43 MB, 54 views)
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Old 06-27-2023, 01:23 PM   #18
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by hardware1 View Post
Here's your New BIOS, try it and let me know.
Laptop is alive but..........
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Old 06-27-2023, 01:38 PM   #19
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

Quote:
Originally Posted by piszpunta View Post
Laptop is alive but..........
Supervisor Password is stored inside the SIO chip not in BIOS chip. Ask the Owner for the Password or you will need to re-flash the EC chip (SIO) using a proper Programmer (if the chip is Programmable).
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Old 07-24-2023, 01:07 AM   #20
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Default Re: LENOVO Thinkpad L14 Gen 2 HL4A0 HL5A0 NM-D271 REV 1.0

nm-d271 rev 3.0 bios need
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