[FIRMWARE] for UAP/USW has been released

by Ubiquiti Employee ‎03-20-2018 02:27 PM - edited ‎04-05-2018 11:32 AM (130,323 Views)

Hi all,


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


Firmware changes since 3.9.24/3.9.21:

  • [UAPG3] Fix remaining crash when 802.11r is enabled.
  • [UAPG3] Revert a patch which disabled the secondary Ethernet when using wireless uplinks.
  • [UAPG2/G3] Improve channel utilization reporting accuracy. 
  • [UAPG2] Performance improvements.
  • [HD/SHD/XG] Fix an issue with the reported uplink interface after RF scan when bonding is enabled.
  • [HD/SHD/XG] Fix 802.1X VLAN reporting when RADIUS VLAN enabled.
  • [HD/SHD/XG] Increase ntp client update frequency. 
  • [HD/SHD/XG] Improve client STA performance for SSIDs with DVLAN enabled.
  • [HD/SHD/XG] Remove unncessary logging. 
  • [SHD/XG] Fix a performance issue.
  • [XG] Re-enable autonegotiation on the 10GbE PHY.
  • [nanoHD] Add channel utilization counters. 
  • [nanoHD] Add DTIM support.
  • [nanoHD] Add initial bandsteering support. **
  • [nanoHD] Add athstats tool. 
  • [nanoHD] Add broadcast filtering support.
  • [nanoHD] Enable DFS support.
  • [nanoHD] Fix broadcast filter configuration. 
  • [nanoHD] Fix hidden SSID support.
  • [nanoHD] Fix a crash triggered by provisioning.
  • [nanoHD] Fix a bug causing SNMP hostname to disappear after provision and reboot.
  • [nanoHD] Fix PMF support.
  • [nanoHD] Various stability improvements.
  • [UAP-Pro] Remove bandsteering, as it wasn't supported. 
  • [UAP] Disable over the DS fast BSS transition.
  • [UAP] Fix management VLANs on downlink UAPs (reported HERE).
  • [UAP] Fix a bug which would cause 100% CPU use when fast BSS transition is enabled.
  • [UAP] Various wireless uplink changes, including adding multi-radio uplink support.
  • [UAP] Track MAC filter rejections.
  • [UAP] Various bug fixes and improvements.
  • [USW] Fix a crash caused by autodetect.
  • [USW] Adjust MAB priority, no longer waiting for 802.1X timeout to process.
  • [USW] Fix port mirroring provisioning. 
  • [USW] Add switch PoE port overload and disconnect reporting.
  • [USW] Various bug fixes and improvements.
  • [HW] L3 adoption and management improvements. 

**On nanoHD, if band-steering is enabled, note that single band 2.4GHz client STAs won't be able to connect. This will be fixed in a future release.


Important Notes:

  • We’ve found that some migrations from 5.6 to 5.7 have resulted in Fast Roaming being enabled, which is not our recommendation. If you see this, feel free to disable Fast Roaming on all Wireless Networks.



Any and all feedback is welcome, including letting 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.


The UniFi team