ThinkPad T460s NM-A421 BIOS DUMP
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Hello, dear masters! Can you help me clean the region in the BIOS, the problem is a long startupLeave a comment:
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Cleaning the ME firmware should solve it, have you tried doing that before ? .There are some guides https://www.badcaps.net/forum/troubl...22#post1622422 and many youtube videos on the suject. It is something all laptop technicians should try to understand.Leave a comment:
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LENOVO ThinkPad T460s
NM-A421 REV: 4.0
pleas clear late display this bios show 30 sec late display
TYPE 20FA-S5PA00 S/N PC-0MG0LC 17/06
Attached FilesLast edited by kingkong computers; 07-04-2025, 08:09 AM.Leave a comment:
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This on worked on T460s with 2x 5 times beep. Thank you!Last edited by Andreasbest; 02-25-2025, 04:41 AM.Leave a comment:
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ThinkPad T460s NM-A421 rev.3 BIOS DUMP ( pactched ) try this and reply comments
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Re: Lenovo ThinkPad T460s NM-A421 Bios Bin
RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
https://www.badcaps.net/forum/showthread.php?t=103570
.Leave a comment:
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Lenovo ThinkPad T460s NM-A421 Bios Bin
please clear me its late to screenLeave a comment:
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Re: Lenovo ThinkPad T470 bios password decrypt
Hi guys, i reached this specific thread because i am struggling with a t460s that came untouched, but dead. Blinks 3 times, as if powered but no start at all. tried a dump from site, all started but, of course, delayed image and unaccepted WWAN device... made a Clear ME for it but now, the awesome error... "storage detection error on m2".... what should i do? i attach my original dump if anyone can help me on this, i would appreciate!Attached FilesLeave a comment:
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Re: ThinkPad T460s NM-A421 BIOS DUMP
Originally posted by pyzdrolhi guys
lenovo t460s
i had a supervisor password, i read and saved the winbond w25q128fv with the elnec programmer as w25q128bv because it was the only one on the list.
I tried with various files from this site but none works all the time black screen only for a moment when connecting the power supply the led on the button will blink (no beep).
I uploaded back my original file and same thing. I'm doing a write verification and it's ok.
Does anybody have an idea???
Misread file or something else?
I am attaching the read fileAttached FilesLeave a comment:
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Re: ThinkPad T460s NM-A421 BIOS DUMP
Please can you tell me how to merge original bios and bios extracted from lenovo downloaded exe file?
From what hexadecimal address to what other address should I copy and paste?Attached FilesLeave a comment:
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Re: ThinkPad T460s NM-A421 BIOS DUMP
HereAttached FilesLeave a comment:
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Re: ThinkPad T460s NM-A421 BIOS DUMP
Machine type: 20fa-s21l02 mobo part no:bt460 nm-a421 rev 4.0 bios needAttached FilesLeave a comment:
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Re: lenovo Password bios locked
read this and you will realize ..
https://www.badcaps.net/forum/showthread.php?t=103570Leave a comment:
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by AhariHi all,
This is my first post here (I am very new to forums!) and I hope someone can help. I am looking for a full dump of the BIOS of a HP Proliant Microserver Gen 8 so that I can get this mini server running again. (BIOS version J06 2019-04-04, chip 25Q064A). I think my board was partially bricked after a failed BIOS update.
I got it second hand in this state and all the normal attempts at bios restoration have not worked. I have even desoldered the chip and tried to load the actual BIOS from HP, but it is missing some parts needed to boot the system.
I...-
Channel: BIOS & Schematic Requests!
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by Habble7The Samsung S49CG934SU monitor does not power on - no LED indicator activity and no response to power button. However, when 21V power is connected, it immediately draws 0.8A of current with no display output. The motherboard processor gets warm, and there is continuous reading activity from the W25Q128BV BIOS chip.
Suspected Cause:
I suspect the BIOS may have been corrupted during a power interruption while updating the firmware. The official website provides firmware updates, but they can only be installed via USB flash drive.
Troubleshooting Attempts:
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Channel: Troubleshooting Computer Displays
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by JoluvillasHi all! I was reading on tutorials how to flash a bios to remove password from a bios, and I ended up reading the EC chip instead of the main bios chip, it only gave me a .bin file of 1,024kb, I learned later that that is the EC chip not the main bios chip (I should have read the tutorials here instead before attempting anything, my bad), I went to flash the original backup, the 1,024kb size file into the same chip and laptop is not powering up anymore. I may have screwed the chip or even the motherboard (Hopefully not), I am trying to see if there is a fix before I discard it. I had a couple...
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Channel: BIOS Requests ONLY!
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This specification for the Lenovo ThinkPad T460s Grade T1A Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the T460s Grade T1A boardview and T460s Grade T1A schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...09-06-2024, 08:47 AM
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Hello engineers 😀,
I’m kindly requesting a clean and unlocked BIOS dump for the following HP laptop, as it’s bricked after flashing SP152727. The system now keeps rebooting, and the original issue was an Administrator / Power-On Password that I can no longer access.😏
🔧 Device Info:
- Model: HP 15-da2007ne
- Product Number: 8XF55EA#ABV
- Serial Number: CND0338P0D
- CPU: Intel Celeron N4000
- EC/BIOS Chip: [Add chip number from the motherboard or BIOS chip]
💀 Problem:😅
- Device shows “Administrator Password”...2 Photos-
Channel: BIOS Requests ONLY!
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