Support · Firmware
Firmware updates
Firmware versions for the handsets we sell most. We update this page when operators publish new releases — and we'll happily talk you through any update.
| Device | Network | Latest published | Updated | |
|---|---|---|---|---|
| Iridium 9555 | Iridium | HT11003 | Jun 2023 | Update guide → |
| Iridium 9575 Extreme | Iridium | HL14010 | Dec 2024 | Update guide → |
| Iridium GO! | Iridium | — | — | Update guide → |
| IsatPhone 2 | Inmarsat | — | — | Update guide → |
| IsatPhone Pro | Inmarsat | — | — | Update guide → |
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Tell us the trip or the project. We'll come back with the right kit, the right network and a written price — no pressure, no sales calls.