Follow the instructions below to upgrade the firmware on the Inmarsat IsatPhone 2.
See Inmarsat's firmware release notes PDF here.
Attention: The IsatPhone 2 is available in two models, Model 2.0 and the Model 2.1. When completing the update to your phone please make sure you follow the instructions and download the software for your model. BlueCosmo recommends updating your IsatPhone 2 (Model 2.0) with firmware version 02.00.03 and Model 2.1 with firmware version 01.00.12.
The firmware downloads for both models, Firmware Upgrade Tool, and USB drivers can all be found here.
Note: The firmware update utility is not compatible with Mac OSX.