Firmware upgrades : Iridium 9555/ Extreme 9575 / Extreme PTT

4 Май, 2017

Iridium released a new firmware upgrade for each of the following handset:

  • 9555, Extreme 9575, Extreme PTT

These releases are correcting minor bugs and introduce some new features (Languages support for Iridium PTT, signal strengh indicator’s accuracy, etc…)

While they are not mandatory , we strongly suggest to do them to enjoy a better service using your devices.


Download all the upgrades with the release note below :