lenovo l14s g2 mec1503 pinout
lenovo l14s g2 mec1503 pinout
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Re: lenovo l14s g2 mec1503 pinout
SVOD 3 , SVOD 4 programmer has not seen support for MEC-1503 chip.
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Re: lenovo l14s g2 mec1503 pinout
hi every one have any idea how to remove
T14 Gen 2 MEC 1503 passwordComment
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log:
- Target interface speed: 1000 kHz (Auto)
- VTarget = 3.301V
- TotalIRLen = 18, IRPrint = 0x000001
- JTAG chain detection found 1 devices:
- #0 Id: 0x02232445, IRLen: 18, Unknown device
- Connect failed. Resetting via Reset pin and trying again.
- TotalIRLen = 18, IRPrint = 0x000001
- JTAG chain detection found 1 devices:
- #0 Id: 0x02232445, IRLen: 18, Unknown device
- ERROR: CPU-TAP not found in JTAG chain
- ERROR: Failed to connect.
Could not establish a connection to target.
- ERROR: Connect failedLast edited by valtic; 01-17-2024, 01:53 PM.Comment
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j-link can't dump mec1503 from thinkpad
log:
- Target interface speed: 1000 kHz (Auto)
- VTarget = 3.301V
- TotalIRLen = 18, IRPrint = 0x000001
- JTAG chain detection found 1 devices:
- #0 Id: 0x02232445, IRLen: 18, Unknown device
- Connect failed. Resetting via Reset pin and trying again.
- TotalIRLen = 18, IRPrint = 0x000001
- JTAG chain detection found 1 devices:
- #0 Id: 0x02232445, IRLen: 18, Unknown device
- ERROR: CPU-TAP not found in JTAG chain
- ERROR: Failed to connect.
Could not establish a connection to target.
- ERROR: Connect failedComment
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Hello. Something new's...? i have thinkpad, with this MEC-1503 ic.. i use the notebook.. have working windows. I can boot. Can't you read the pw from Windows with some program?Comment
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by acedogblastThis is a guide that I am writing for helping others to replace their MEC1503 EC chip if it breaks (or to get around an inconvenient prompt to the BIOS). This forum has been extremely helpful to me so I would like to contribute to help others. I will tell you right now that this task is very difficult to do. You MUST have experience and tools to do precision micro-soldering, BGA reballing, trace repair, and general laptop repair skills.
There are some specialty tools needed to do this task. The replacement MEC1503 chips can be acquired from Aliexpress. Do not buy the bare chips as... -
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by wuyapingAbout LENOVO ThinkPad new machine NPCX897KA0BX NPCX997KAAB MEC1503 MEC1703 EEPROM read and write, someone can help me? I have RT809H and SUCCESSOR
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Channel: BIOS Requests ONLY!
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