Download the latest MiVoice Business software pack containing the verified 6940 firmware.
For bulk deployments without platform-level push capabilities, network-wide DHCP options automate the process.
Upgrades resolve known performance issues, such as random reboots, audio drops, or display glitches.
For enterprise environments, managing firmware directly through the Mitel call control platform is the most efficient method.
Configure your network's DHCP server to include (Boot Server Host Name) or Option 43 .
Before diving into the technical execution, it is vital to understand why a firmware upgrade is necessary. In the world of VoIP, firmware is not just "optional tuning"; it is the operating system of the device.