[FIRMWARE] 3.9.21.8191 for UAP/USW has been released

by Ubiquiti Employee on ‎02-16-2018 08:08 AM (67,137 Views)

Hi all,

 

We've prepared firmware 3.9.21.8191. Please see below for the changelog and links to the firmware binaries.

 

Firmware changes since 3.9.19:

  • [UAPG2/G3] Track TX airtime latency.
  • [UAPG1] Fix device firmware upgrade.
  • [HD/SHD/XG] Fix the speed regression introduced in 3.9.18.
  • [HD/SHD/XG] Stability improvement.
  • [XG] 10Gbps Ethernet performance improvements. *
  • [nanoHD] Merge 3rd release firmware.
  • [nanoHD] Add RADIUS VLAN support. 
  • [nanoHD] Add fast-apply support. 
  • [nanoHD] Add 802.11w support (PMF).
  • [nanoHD] Add 802.1X identity support.
  • [nanoHD] Disable country code IE.
  • [nanoHD] Stability improvements.
  • [UAP] Fix a memory leak related to the redirector.
  • [UAP] Various bugfixes and improvements.
  • [USW] Enhance DHCP snooping trace log for LAGs.
  • [HW] Enable TCP Packetization-Layer Path MTU Discovery when an ICMP black hole detected.
  • [HW] Improve CPU utlization of SNMP. 

*The 10GbE PHY on UAP-XG must be connected to a 10GbE switch port. The 10GbE PHY will not establish a link on a 1GbE port.  If connecting UAP-XG to a 1GbE uplink, then make sure to use the 1GbE PHY on the XG. 

 

Download:

Any and all feedback is welcome, including lettings us know about successful device upgrades. When reporting an issue, please ensure that you include the following information:

  1. Controller version.
  2. Firmware version (previous and current). 
  3. Device model(s). 

Links are all HTTPS. This assumes your device(s) are currently running at least 3.7.51, and that the device's date is properly set (i.e. it can reach a NTP server). If you encounter issues with the upgrade, or your device isn't on a minimum supported firmware, then you can change the link to HTTP before performing the upgrade.

 

Cheers,
The UniFi team