> ## 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

**2026.01.19**

### Key Updates

* **Upgrader Optimization:** Architecture upgrade with enhanced UI and workflow indicators

**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

**2025.12.05**

### Key Updates

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


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