Firmware can be updated via:
- USB-A (using USB memory stick)
- USB-B using a computer and USB cable
- Wired LAN using EasyMP Network Updater (Application and manual downloadable from the Software section)
This firmware fixes audio output issues from HDMI input source in specific OSD (On Screen Display) settings.
Firmware can be updated using the following projector port only:
USB-A (using USB memory stick)