Firmware Version Xw.v6.3.6 !link! -
is a specific software release for Ubiquiti Networks' airMAX M series of wireless networking devices. Released on August 18, 2021 , it serves as a critical service update for legacy hardware utilizing the "XW" board architecture, such as the NanoStation M5, Rocket M5, and LiteBeam M5. Key Features and Bugfixes
You likely have a counterfeit or region-locked hardware variant. Check the H/W revision printed on the PCB. xw.v6.3.6 only supports rev 4.B or higher. firmware version xw.v6.3.6
If you are coming from a very old version (like v5.5.x), it is recommended to update in steps—for example, upgrading to v5.6.15 first, then to v6.1.9, and finally to v6.3.x—to avoid configuration errors. Common Issues: is a specific software release for Ubiquiti Networks'