Please help, i don't know why.. i'm insert DMI, by #4 instruction, but INVALID S/N etc
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Password - Lenovo İdeapad 3 15ITL6 - hs460 hs560 hs760 nm-d471
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Because it is INVALID, your 16MB file is corrupt, the offset 422000 should start with LENV, then what looks like garbage (it's encrypted) until you see a repeating pattern, at 423000 it's similar, starting with LENV; yours it's repeating 03 FC 03 03 FC 03 ...., either a bad read from the chip (if you used a clip, bad connection), or the BIOS chip was very corrupted...
Use Golden Key USB to enter serial, MTM, model name, if it doesn't work Flash the clean 16MB file from post 4 again then try Golden Key again
https://www.badcaps.net/forum/troubl...r-bootable-usbLast edited by m1ch43lzm; 11-15-2025, 09:40 PM.Comment
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Working fine.. thank..Because it is INVALID, your 16MB file is corrupt, the offset 422000 should start with LENV, then what looks like garbage (it's encrypted) until you see a repeating pattern, at 423000 it's similar, starting with LENV; yours it's repeating 03 FC 03 03 FC 03 ...., either a bad read from the chip (if you used a clip, bad connection), or the BIOS chip was very corrupted...
Use Golden Key USB to enter serial, MTM, model name, if it doesn't work Flash the clean 16MB file from post 4 again then try Golden Key again
https://www.badcaps.net/forum/troubl...r-bootable-usb
After I flashed the BIOS, pressing the Ctrl and D keys simultaneously caused a beep to sound during boot, even though it wasn't connected to a keyboard. Does anyone know why?Comment
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hi repair bios please
SN PF40KVTB
MODEL ideapad 3 14itl6Attached FilesPremium supporters get full download access and other benefits.
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Try BIOS from post 4 + DMI
ideapad 3-14ITL6 Laptop - Type 82H7
BIOS ver. GGCN49WW
S/N PF40KVTB
MTM 82H701CKLMAttached FilesPremium supporters get full download access and other benefits.
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Hello everyone,
I would like to ask if someone could help me clean or repair these EC BIOS and main BIOS dumps.
The laptop only shows a blinking power LED and stays in that state. All the board voltages are present and appear to be correct.
Could someone please help me by cleaning or fixing the BIOS files?
I will attach the BIOS and EC dumps.
Laptop details:
Motherboard: NM-D471 rev: 2.0
Model: Lenovo Ideapad 3 15ITL6
Serial Number: PF4ENGWM
Thank you very much in advance.Attached FilesPremium supporters get full download access and other benefits.
hello masters, Could you please help me to remove bios password? I've searched the forum but couldn't find it. Thank you all.Comment
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i already upload the original biosHello everyone,
I would like to ask if someone could help me clean or repair these EC BIOS and main BIOS dumps.
The laptop only shows a blinking power LED and stays in that state. All the board voltages are present and appear to be correct.
Could someone please help me by cleaning or fixing the BIOS files?
I will attach the BIOS and EC dumps.
Laptop details:
Motherboard: NM-D471 rev: 2.0
Model: Lenovo Ideapad 3 15ITL6
Serial Number: PF4ENGWM
Thank you very much in advance.Comment
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Try, flash both 8MB and 16MB chips
ideapad 3-15ITL6 Laptop - Type 82H8
S/N PF4ENGWM
MTM 82H803DKCL
BIOS ver. GGCN55WW
DMI 422000-423FFF on 16MB chipAttached FilesPremium supporters get full download access and other benefits.
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Hi, I need the BIOS for a Lenovo Ideapad 3 15itl6 with an nm-d471 hs460 hs560 motherboard, as I have corrupted 8 and 16MB files. Is this possible?Comment
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S/N PF4C9RJL
Lenovo Ideapad 3 15itl6
HS460 HS560 HS760 NM-D471 Rev 2.0
ThanksAttached FilesPremium supporters get full download access and other benefits.
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Hi these should work same versions as your files
ideapad 3-15ITL6 Laptop - Type 82H8
Machine Type Model 82H803ESSP
GGCN60WW/422000-423FFFAttached FilesPremium supporters get full download access and other benefits.
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Good day everyone, I received a Lenovo Ideapad3 14ITL6 that isn't displaying video. I programmed both BIOS chips using the settings posted here on the site, but it's still the same: it powers on but there's no video. The screen changes, but there's no image. I programmed the KBC, but it's still the same. I'll send a copy of the original BIOS chips to see if they can be repaired. Thanks, I'll be waiting for your response. sending data from the computer
Lenovo Ideapad3 14ITL6
MO PF9XB322008
MTM 82H70199LM
S/N PF47283ZAttached FilesPremium supporters get full download access and other benefits.
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tryGood day everyone, I received a Lenovo Ideapad3 14ITL6 that isn't displaying video. I programmed both BIOS chips using the settings posted here on the site, but it's still the same: it powers on but there's no video. The screen changes, but there's no image. I programmed the KBC, but it's still the same. I'll send a copy of the original BIOS chips to see if they can be repaired. Thanks, I'll be waiting for your response. sending data from the computer
Lenovo Ideapad3 14ITL6
MO PF9XB322008
MTM 82H70199LM
S/N PF47283ZAttached FilesPremium supporters get full download access and other benefits.
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HI HERE Lenovo Ideapad 3 15ITL6 PROBLEM PASSWORD
S/N PF2QDTS8
MB/HS460 HS560 HS760 NM-D471 Rev 2.0Attached FilesPremium supporters get full download access and other benefits.
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by elharouriamine won't turn on. if you press the power it flashes 12 times on the power button
so i need a helpe please
motherboard hs460 hs560 hs760 nm-d471 Rev 2.0 -
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I have laptop Lenovo IdeaPad 3 15ITL6 with Intel Core i3-1115G4. When I press the start button, LED light on the start button starts blinking 12 times, then stops and after some time starts blinking 12 times again. When it stops, all voltages are down.
The motherboard is HS460 HS560 HS760 NM-D471 Rev: 2.0
S/N: PF3Q0WTF
The motherboard is not mine, also there were corrosion on the board which I cleaned.
Methods of fixing like fully turning off the motherboard or starting only with adapter doesn't work. All testing were did only with adapter on.
...06-07-2025, 02:40 AM -
by lrserviciosLenovo Ideapad 3 15ITL6 S/N: PF2RXCVG HS460 HS560 HS760- NM-D471 REV: 2.0
I suspect bios faliure because laptops start and power led keeps blinking please can you repair this BIOS for me please ??...-
Channel: BIOS Requests ONLY!
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by samstownHello
I've got a Lenovo that stopped working. No sign of life at all. I was hoping it would be an easy fix but I am not sure it's mosfet, I think resistance should be low but it's OL.
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