This procedure is for all DCB41 colours and the DCB41 Adsum models.
- Unplug power cable and leave off for 2 minutes to allow all internal voltages to deplete.
- Uncompress the zip files and load onto the ROOT DIRECTORY
- of your Flash Drive.
- Note: There should be a total of 4 files that must be copied directly to the Flash Drive must be the ROOT DiRECTORY.
- Insert the USB drive as indicated by the red arrow and plug in the power cord.
- Programming will start automatically. LED will flash white, indicating update is in progress.
- **Important** During the upgrade, do not remove the USB drive. This can cause issues and brick the speakers. Please be careful!
- If upgrade is successful, the LED will flash white/green.
- You can now unplug the power cable. Wait 2 minutes before removing the USB, and then plug in the power cable.
- **Important** Wait 2 minutes prior to applying power or you may lose the update.