Iridium 9555 Firmware

Release – HL18001 A new firmware release is now available for the Iridium 9555 and it is recommended to update the unit The HL18001 firmware update includes: Bug fixes for overall performance improvement and stability of the handset. Please contact

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Iridium Extreme Firmware

Release – HL18005 A new firmware release is now available for the Iridium Extreme and it is recommended to update the unit The HL18005 firmware update includes: Bug fixes for overall performance improvement and stability of the handset. Enhancements for

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