Have lenovo nm-b321 motherboard it shutsdown after 1 min 10 seconds everytime. Have flashed the bios from official site and flashed ec bios also but same problem. Have checked with or without hard disk. What is the problem please help have checked without the keyboard also.
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Summary of BIOS Whitelist Removal Problem
Problem:
I am attempting to remove the WWAN card whitelist from my Lenovo ThinkPad T560.
Initial Findings:- My current BIOS version is N1KET58W (1.45).
- I have a CH341A programmer and have successfully created two full backups of my BIOS.
- I have the ability to use command-line tools on a Linux machine.
- I attempted to use several automated and manual patching methods on my N1KET58W (1.45) BIOS, including using hex strings. These attempts all failed.
- I concluded that the
08-12-2025, 03:01 PM -
Recently, I have started to encounter a problem with Lenovo E15 Gen 2 models not opening. When you try to open the device, it gives a warning sound and does not display an image, when you apply light pressure on the keyboard, the image appears and works for a while, when you turn it off and on, the same thing happens again. Bios was tried, RAM slots were cleaned and soldered to the legs, the problem still persists. There seems to be a problem with the onboard processors, but since Lenovos glue the processor firmly from the sides, the paths are very damaged when removing it. Has anyone encountered... -
Good morning,
I have a problem with Lenovo T580, which after error code 0288 suggests a problem with the display. I checked the display and it works on another laptop. I replaced the display cable with a new one. I programmed another BIOS (downloaded from this forum) and I still have the problem of a dead display - there is an image via HDMI, and the system does not detect the built-in LCD at all. The problem appears to be hardware. What can I check to confirm or disprove this? I found many threads on the Internet related to this problem 0288, but without specific solutions. Please advise.... -
Lenovo V310-15IKB Type 80T3 laptop, i7 7th cpu with dedicated Ati video
sn LR09493E
MB DAOLV6MB6F0 REV. F
The laptop was working fine, the only problem was that when I turned it on, the screen was hard to turn on, it would wait for about 30-40 seconds before an image appeared on the screen.
Initially, I updated from windows to Intel Management Engine 11.8 Firmware, restarted, everything was fine.
Then I updated the bios, also from windows, to the last vs, vs 46. It restarted, those lines with bios update progress appeared, restarted and that's it, since then... -
Hello,
i have problem witch Lenovo T15, my LCD display was demaged, i buyed New LCD, Touch screen version. Problem is LCD Working but Touchcreen not working, i wrinted to seller . He sended to me another LCD, but still not working. I have to Lenovo T480s with touchcreen LCD and that display and touch work. I think that is somethink like whitelist support LCD in BIOS. Someone have the same problem?
That is my DUMP.
My device:
SN: PF29Y4N6
1s20S7S2WF00PF29Y4N6
MB: GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM-C931 REV 1.0...
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