Saturday 3 February 2024

Minor firmware update M72 and M73

M72 and M73 Firmware Update (v22 and v23 models)

Update 2 Mar 2024: The M72 firmware update for Bluetooth GPS_IGC models had a bug which sometimes made the vairo hang when the bluetooth connection was lost. Please use the most recent M73 firmware update for these models:

This minor firmware update improves the reliability of vario shutdown and reduces the instance of the Bluefly becoming unresponsive. 

The firmware files are here:

Follow the firmware update procedures described in this earlier blog post. I recommend resetting default settings and formatting IGC memory after you have done a firmware update.