# thinkpad\-mec1663\-jtag\-esp32

[DecompHub listing](<https://app.decomphub.com/projects/thinkpad-mec1663-jtag-esp32>) · [JSON record](<https://app.decomphub.com/data/projects/thinkpad-mec1663-jtag-esp32.json>)

## Description

> Reset ThinkPad T490 supervisor password via MEC1663 JTAG using a $10 ESP32 \(Glasgow mec16xx port \+ TAP state\-machine fix\)

- Category: hardware
- Work types: reverse\-engineering
- Targets: ThinkPad T490
- Project status: unknown
- Listing updated: 2026\-10\-10T05:57:43\.748Z
- Listing first published: 2026\-10\-10T05:57:43\.748Z

## Repository

- Repository: [axon003/thinkpad\-mec1663\-jtag\-esp32](<https://github.com/axon003/thinkpad-mec1663-jtag-esp32>)
- License: Not specified
- Repository stars: 0
- Stars checked: 2026\-10\-10T05:46:08\.058Z
- Repository metadata checked: 2026\-10\-10T05:46:08\.058Z

## Progress

Each value describes only its stated scope. An observation date is when DecompHub read the source; it is not a publisher measurement date.

No sourced numeric progress is currently reported. This is unknown progress, not 0%.

## Project details

- Languages: C\+\+

## Contributing

- Contribution status: unknown
- Help requested: Not reported
- Contribution instructions: Not reported
- Contribution source: Not reported
- Contribution information checked: Not reported
- AI contribution policy: unspecified
- AI policy source: Not reported

## Listing sources

- [Public repository metadata](<https://github.com/axon003/thinkpad-mec1663-jtag-esp32>)
- [Discovery query](<https://api.github.com/search/repositories?q=topic%3Areverse-engineering+is%3Apublic+fork%3Afalse+created%3A2026-09-15..2026-09-28&sort=updated&order=desc&per_page=100&page=4>)

## Data notes

Descriptions remain in their recorded source language. Missing values are not inferred. Repository licensing is upstream metadata; this export does not grant rights to upstream code or assets.

Schema version: 1. [Public data documentation](<https://decomphub.com/data>).