Firmware is installed via a USB flash drive inserted into the Astral ARX32 USB-A or USB-C ports.  Download the latest firmware PRG from the Sound Devices website at https://www.sounddevices.com/download/
 
To update Nexus firmware:
	1. Download new Astral ARX32 firmware PRG file from the Sound Devices website.
	2. Copy the PRG file to the root of a USB thumb drive that has been formatted by the Astral ARX32. See System menu.
	3. Insert the USB thumb drive into the rear panel USB-A port or front panel USB-C port
	4. Access the System menu and tap Firmware Update.
	5. The Astral ARX32 will automatically display the PRG file. Tap OK to start the update process.
	6. Once programming has finished, the Astral ARX32 will automatically restart and display “Unit has been updated.” Click OK to proceed.
 
Note: If running the Web App, it is recommended to clear the browser cache after a firmware update.