> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wuji.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# Reading guide

> [card]
>
> Archived · Product docs
> Wuji Hand Upgrader `Archived`

> [!WARNING]
>
> Wuji Hand Upgrader is archived. The pages below stay readable but are no longer updated. For new projects use [Wuji CLI](https://docs.wuji.tech/docs/en/wuji-cli/latest/index.md) instead.

## All pages

* [Changelog](https://docs.wuji.tech/docs/en/wuji-hand-upgrader/latest/release-notes.md) — Wuji Hand Upgrader version updates and changes

## Getting Started

* [Installation](https://docs.wuji.tech/docs/en/wuji-hand-upgrader/latest/installation.md) — System requirements, deb package install steps, and verification
* [Connect Device](https://docs.wuji.tech/docs/en/wuji-hand-upgrader/latest/connection.md) — USB hardware connection and Bootloader-mode communication

## Operations

* [Firmware Upgrade](https://docs.wuji.tech/docs/en/wuji-hand-upgrader/latest/upgrade.md) — One-click upgrade, online / local firmware flashing, and post-upgrade verification

## Reference

* [Troubleshooting](https://docs.wuji.tech/docs/en/wuji-hand-upgrader/latest/troubleshooting.md) — Calibration warnings, dependency issues, and upgrade failures
* [Uninstall](https://docs.wuji.tech/docs/en/wuji-hand-upgrader/latest/uninstallation.md) — Uninstall Wuji Hand Upgrader


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.