Comtrol 500 DeviceMaster - Manual (Page 45)

DeviceMaster 500 User Guide: 2000501 Rev. A Managing the DeviceMaster 500 - 45
Managing the DeviceMaster 500
3. Right-click the DeviceMaster 500 for which you want to update, click Upload
Firmware, browse to the Bootloader .bin file, and then click Open.
4. Click Yes to the Upload Firmware message that warns you that this is a
sensitive process.
5. Click Ok to the second Upload Firmware message and then click Refresh until
the Bootloader version displays in the List View pane, which should show the
new version.