AirLink OS Router Bulletins

Feb 23, 2026 - Author: Sierra Wireless - 7679 Views

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
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.

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