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Lenovo and BQ24780S Problem
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by ferah831208Hello guys, i need help with this problem, I have a NM-D041 mobo, it came with low impedance in 3v linear regulator rail, the cause was a damaged EC controller ITE8227e-192. I ordered a new one and replaced it. This laptop have a different chip for keyboard management and it8227e pins for programming ITE chips are not accesible through keyboard interface, I flashed it using i2c interface pins with vertyanov programmer because laptop was dead and SPI flash didn't have power (only 3v EC) so it couldn't access firmware stored in SPI memory. I read SPI and extracted it8227 firmware from original BIOS...
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by lucaszmn
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
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Channel: BIOS Requests ONLY!
08-12-2025, 03:01 PM -
by s_specialistRecently, 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...
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by perzyk23Good 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.... -
by konradxHello,
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...-
Channel: BIOS Requests ONLY!
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