Critical upgrade
All IsatPhone Pro handsets must be upgraded to firmware version 5.3.0 or higher by 28 November.
Final reminder for IsatPhone Pro upgrade
All IsatPhone Pro handsets must be upgraded with firmware version 5.3.0 or higher by 28 November 2014. This upgrade is critical for the continued use of the satellite phone after this date.
IsatPhone Pro users can download the latest firmware from the Support section of the Inmarsat website.
