AirLink OS Router Bulletins
- Mar 31, 2026
- Author: Sierra Wireless
AirLink OS Router Bulletins
The following bulletins have been issued for AirLink OS-powered AirLink routers, including XR90, XR80, XR60, RX55, RX400 and EX400 routers.
| Date Issued | Bulletin | XR80 | XR90 | XR60 | RX55 | RX400 | EX400 |
| 31 Mar 2026 | AirLink OS Secure Boot Downgrade | Yes | Yes | Yes | No | No | No |
| 3 Mar 2026 | Semtech Product Bulletin - FIPS 140-3 |
Yes | Yes | Yes | Yes | Yes | Yes |
| 23 Feb 2026 | AirLink OS 6.0.0.40 Release | No | No | No | No | Yes | Yes |
| 15 Oct 2025 | AirLink OS 5.3.66 Release | Yes | Yes | Yes | Yes | n/a* | n/a* |
| 6 Mar 2025 | Canadian Tariff Update and Impact | No | No | Yes | No | n/a | n/a |
| 13 Jan 2025 | AirLink OS 5.1.78 Release | Yes | Yes | Yes | Yes | n/a | n/a |
| 17 Dec 2024 | AirLink OS 5.1.77 ALMS Configuration | Yes | Yes | Yes | Yes | n/a | n/a |
| 15 Oct 2024 | XR80/90 Product Change Notice | Yes | Yes | No | No | n/a | n/a |
| 02 Apr 2024 | AirLink OS 5.0.71 Release | No | No | Yes | Yes | n/a | n/a |
| 26 Mar 2024 | AirLink Use of Nano-SIMs | Yes | Yes | Yes | Yes | n/a | n/a |
| 19 Mar 2024 | AirLink OS 5.0.65 Release | Yes | Yes | No | Yes | n/a | n/a |
| 13 Mar 2024 | AirLink OS 5.0 UI Issue | Yes | Yes | Yes | Yes | n/a | n/a |
| 4 Mar 2024 | AirLink OS 4.1.30 Upgrade Issue | Yes | Yes | No | Yes | n/a | n/a |
| 26 Jul 2023 | AirLink XR Series GNSS Issue | Yes | Yes | No | No | n/a | n/a |
| 29 Mar 2023 | AirLink 5G Band n41 Connectivity Issue | Yes | Yes | No | No | n/a | n/a |
| 06 Dec 2022 | XR Series Routers - Label Format Change | Yes | Yes | No | No | n/a | n/a |
* Product not released at this time.
Note: You can find Release Notes for all these routers here.