The release notes for IQ Engine version 10.8.1 detail new hardware support for AP4020 and AP5020, including features such as Imago Tag ESL support, Wi-Fi mesh support, UL MU-MIMO, DL OFDMA, enhanced packet capture, HotSpot 2.0 configuration, and Energy-Efficient Ethernet (EEE) for AP4020. Addressed issues include increased AUTH timeout values, probe response rate corrections, and broadcasting issues with shut-down SSIDs. Known issues involve WPA3 client association problems with band steering enabled and boot issues with non-Extreme Networks micro-USB cables. For support, the document provides information about Extreme Networks customer service channels.
