Download: https://www.alliwava.com/pages/pr850
1. Unzip the file and copy them to a USB stick (empty).
![1711507959029.png 1711507959029.png](https://forum.alliwava.com/data/attachments/0/104-0ddfd8cfab279a39793f4653c66c6f0a.jpg)
2. Insert the USB flash drive into the projector and turn on the projector.
3. Setting - System - system update - Local Upgrade- Reboot.
1. Unzip the file and copy them to a USB stick (empty).
![1711507959029.png 1711507959029.png](https://forum.alliwava.com/data/attachments/0/104-0ddfd8cfab279a39793f4653c66c6f0a.jpg)
2. Insert the USB flash drive into the projector and turn on the projector.
3. Setting - System - system update - Local Upgrade- Reboot.
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