User Guide Owner's manual

5. If the version available for download is more recent than the version on your volume
control module, click Download and follow the on-screen instructions. The file will be
downloaded to your computer. Make a note of the folder where it is saved.
NOTE: Upgrading your firmware requires the Extron Firmware Loader software to
be installed on the computer. The software is available for free download
from the Extron website (see “Software Installation,” on page 18).
Installing the Firmware
1. Open Firmware Loader and establish a connection between the computer and the
MLA VC10 Plus, using the USB or captive screw RS-232 connectors.
2. Follow the instructions in the Firmware Loader help file to install the firmware on the
volume control module.
Resetting to the Factory Installed Firmware
1. Power off the device.
2. Press and hold the reset button (e in figure 2) while applying power.
3. Once the power and activity LED lights (a in figure 2), release the reset button.
NOTE: Firmware reset only restores the factory installed firmware. It does
not alter other configurable settings. These must be reset using SIS
commands.
MLA VC10 Plus • Software Control 19