Older firmware can be lighter on system resources for older XW units with limited RAM.
Addressed potential memory leaks in the web server that could lead to interface lockups. Ubnt Firmware Xw.v5.5.6 Download
For users maintaining legacy networking infrastructure, remains a critical stable release for Ubiquiti’s airMAX M series devices. This version of airOS is often sought for its stability and specific regulatory configurations that may differ from later v6.x updates. Key Features and Improvements in v5.5.6 Older firmware can be lighter on system resources
Resolved UAPSD power-saving problems and improved connectivity for specific hardware like Polycom SpectraLink 8030 wireless phones. Compatible Devices This version of airOS is often sought for
Certain mesh firmware or legacy monitoring tools require older airOS versions to function.
The "XW" designation is specific to the hardware chipset used in newer versions of the airMAX M series. It is with "XM" hardware. Rocket M5 (XW) NanoStation M5 / Loco M5 (XW) NanoBeam M5 (XW) PowerBeam M5 (XW) AirGrid M5 (XW) Download and Installation Guide
Fixed a recurring issue where Access Points (APs) would stop passing traffic in certain PtMP setups.