> ## 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.

# Wuji Hand Upgrader · Archived docs

> Firmware upgrade tool for Wuji Hand.

<Card img="https://mintcdn.com/wuji-0bbde051/32vMaCBOgjCFMkOf/assets/covers/cover-upgrader-live.gif?s=c453135e02f89f273778bf5bc901520e" className="wj-media wj-cover" width="720" height="228" data-path="assets/covers/cover-upgrader-live.gif">
  <span className="wj-eyebrow">Archived · Product docs</span>
  <span className="wj-hero-name">Wuji Hand Upgrader <code>Archived</code></span>
  <span className="wj-hero-tag">Firmware upgrade tool for Wuji Hand.</span>
  <span className="wj-hero-specs"><Badge>archived</Badge> <Badge>macOS · Windows · Linux</Badge></span>
</Card>

<Warning>Wuji Hand Upgrader is archived. The pages below stay readable but are no longer updated. For new projects use [Wuji CLI](/en/docs/wuji-cli) instead.</Warning>

## All pages

* [Changelog](/en/docs/wuji-hand-upgrader/release-notes) — Wuji Hand Upgrader version updates and changes

## Getting Started

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

## Operations

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

## Reference

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


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