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Iridium Software Downloads

Get the lowdown on new downloads

Iridium 9555 Firmware Update HT10001

Click the link below to download HT10001.zip to get the new Iridium 9555 firmware and Release Notes. Before installing the update, please carefully review the upgrade instructions in the Release Notes PDF document.

• Iridium 9555 Firmware Update HT10001 (3.85 MB)

Direct Internet

• Iridium Direct Internet 2.0.2 Software (2.27 MB)
• Iridium Software Installation Guides (1.19 MB)

A Phonebook Free-For-All

Iridium is offering a free phonebook tool for PCs.

• Transfer existing phonebook entries from your 9505A satellite phone to your 9555 satellite phone
• Create a master phonebook list and transfer it to multiple phones
• Create a fixed dialing list for your 9555 satellite phone
• Back-up phonebook files on your PC
• Export phonebook entries to your SIM card

• Iridium Phonebook Tool 2.2 (227 KB)