> ## 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.

# Changelog

> Wuji Hand Upgrader version updates and changes

<Update label="2026.01.19">
  ### Key Updates

  * **Upgrader Optimization:** Architecture upgrade with enhanced UI and workflow indicators
</Update>

<Update label="2026.01.04">
  ### Key Updates

  * Software Name Changes:
    * Qt HMI, WujiHand Qt HMI, WujiHand Qt renamed to Wuji Hand HMI
    * OTA HMI, WujiHand OTA renamed to Wuji Hand Upgrader
</Update>

<Update label="2025.12.05">
  ### Key Updates

  * **Upgrade Experience Optimization:** Redesigned upgrader user interface, optimized device connection workflow and flashing prompts
</Update>


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