3.1 UniFi Controller Consolidated Change Log

From 3.1.10→3.1.13

CTRL - Fixed Term of Service can be bypassed in Hotspot.
CTRL - Fixed UI not showing 11ac for UAP-ACs.
CTRL - Fixed Event Tab does not show events unless another tab is launched first.
CTRL - Fixed vulnerability of VLAN Hopping Attack.
CTRL - Fixed incorrect EIRP values in AP Detail dialog box.
CTRL - Fixed custom TX power entry to prevent wrong values from entered.
CTRL - Removed "Are you sure you want to restart the access point?" popup.
CTRL - Removed Login Expired Alert popup.
CTRL - Fixed Forget AP does not always reset AP to default configuration.
CTRL - Add control for UAP-AC enable/disable TXBF in config properties. Default is now disabled as mentioned above for MacBook Client issues.
CTRL - Fixed Admin password hash transmitted in syslog.
CTRL - Fixed site admin list being empty.
CTRL - Fixed Alert not working sometimes, therefore no emails going out.
CTRL - Fixed Override button disappears if SSID is >29 characters.
CTRL - Default all 11ac Access Points to medium power for new adoption.
CTRL - Fixed language customization issues in guest portal. Add missing UTF-8 support.
CTRL - Fixed Hotspot redirect to error page 404.
CTRL - Fixed UAPs respond to hostnames with/without a dash between names. Conform to RFC 952.
CTRL - Fixed Insights: Known Wireless Clients might not get updated properly.
CTRL - Correct Unifi name to UniFi in Linux install.
UAP-ACv2 - Fixed Country Code change to any Europe Countries will brick the AP. This existed in all version 3 software.
UAP-AC - Fixed rate limiting for upstream not working when more than one VAP is enabled.
UAP-AC - Improved throughput when greater than five clients are connected in heavy throughtput test.
UAP-AC - Corrected some regulatory limit power levels.
UAP-AC - Improve 2Ghz adjacent channel interference at the edge of range throughput issues.
UAP-AC - Improve tcp ack response.
UAP-AC - Workaround MacBook 11ac issues related to high packet loss and RTT delays. This is a client issue when TXBF is enabled.
UAP-AC - Fixed AP resetting radio in a high interference environment.
UAP-AC - Fixed AP disconnecting clients in a high interference environment.
UAP-AC - Fixed kernel panic during heavy stress connect/disconnect testing.
UAP-AC - Fixed kernel panic during heavy multicast stress testing.
UAP-AC - Fixed some packet lost when STA is in Power Save.
UAP-AC - Fixed auto channel selection for 2Ghz. It was always defaulting to ch1 in a busy environment.
UAP-AC - Bandwidth limiting not working for UDP packets to multiple stations.
UAP-AC - Fixed sending wrong SSID-tag to external guest portal.
UAPs - Added enhancement to filter out UBNT discovery response frames to minimize unnecessary traffic in the air.
UAPs - Fixed AP does not restart properly after having a long uptime.
UAPs - Do not forward switch BPDU to Stations.
UAP(except UAP-AC) - Fixed Access Request missing some mandatory attributes with Radius Server.
UAP - Improve Wireless Uplink connection issues.
UAP - Improvements to ZH dropping packets when client is in the middle of two APs.
UAP - Improvements to ZH dropping packets in some specific cases due to ACK collisions from the other ZH APs.
UAP - Disable 802.11d country IE in beacon.
UAP - Fixed failed to establish wireless uplink due to too many APs around.
UAP - Fixed ZH ping ponging effect when in the middle of APs.
UAP - Fixed ZH to synchronize beacon sequence number.
UAP-PRO/Outdoor - Fixed secondary port when VLAN enabled limited to MTU=1468.

From 3.1.10→3.1.12

Controller - Fixed UI not showing 11ac for UAP-ACs.
Controller - Fixed Event Tab does not show events unless another tab is launched first.
Controller - Fixed vulnerability of VLAN Hopping Attack.
Controller - Fixed incorrect EIRP values in AP Detail dialog box.
Controller - Fixed custom TX power entry to prevent wrong values from entered.
Controller - Removed "Are you sure you want to restart the access point?" popup.
Controller - Removed Login Expired Alert popup.
Controller - Fixed Forget AP does not always reset AP to default configuration.
Controller - Add control for UAP-AC enable/disable TXBF in config properties. Default is now disabled as mentioned above for MacBook Client issues.
Controller - Fixed Admin password hash transmitted in syslog.
Controller - Fixed site admin list being empty.
Controller - Fixed Alert not working sometimes, therefore no emails going out.
Controller - Fixed Override button disappears if SSID is >29 characters.
Controller - Default all 11ac Access Points to medium power for new adoption.
Controller - Fixed language customization issues in guest portal. Add missing UTF-8 support.
Controller - Fixed Hotspot redirect to error page 404.
Controller - Fixed UAPs respond to hostnames with/without a dash between names. Conform to RFC 952.
Controller - Fixed Insights: Known Wireless Clients might not get updated properly.
Controller - Correct Unifi name to UniFi in Linux install.
UAP-AC - Improve 2Ghz adjacent channel interference at the edge of range throughput issues.
UAP-AC - Improve tcp ack response.
UAP-AC - Workaround MacBook 11ac issues related to high packet loss and RTT delays. This is a client issue when TXBF is enabled.
UAP-AC - Fixed AP resetting radio in a high interference environment.
UAP-AC - Fixed AP disconnecting clients in a high interference environment.
UAP-AC - Fixed kernel panic during heavy stress connect/disconnect testing.
UAP-AC - Fixed kernel panic during heavy multicast stress testing.
UAP-AC - Fixed some packet lost when STA is in Power Save.
UAP-AC - Fixed auto channel selection for 2Ghz. It was always defaulting to ch1 in a busy environment.
UAP-AC - Bandwidth limiting not working for UDP packets to multiple stations.
UAP-AC - Fixed sending wrong SSID-tag to external guest portal.
UAPs - Added enhancement to filter out UBNT discovery response frames to minimize unnecessary traffic in the air.
UAPs - Fixed AP does not restart properly after having a long uptime.
UAPs - Do not forward switch BPDU to Stations.
UAP(except UAP-AC) - Fixed Access Request missing some mandatory attributes with Radius Server.
UAP - Improve Wireless Uplink connection issues.
UAP - Improvements to Zero Handoff(ZH) dropping packets when client is in the middle of two APs.
UAP - Improvements to Zero Handoff(ZH) dropping packets in some specific cases due to ACK collisions from the other ZH APs.
UAP - Disable 802.11d country IE in beacon.
UAP - Fixed failed to establish wireless uplink due to too many APs around.
UAP - Fixed Zero Handoff(ZH) ping ponging effect when in the middle of APs.
UAP - Fixed Zero Handoff(ZH) to synchronize beacon sequence number.
UAP-PRO/Outdoor - Fixed secondary port when VLAN enabled limited to MTU=1468.

From 3.1.9→3.1.10

Controller - Fixed XSS Vulnerability.
Controller - Only request DHCP for guest VLAN when guest portal is enabled.
Controller - Fixed migration issue that causes controller not to see previously adopted APs from v2 to v3.
Controller - Updated copyright date to 2014.
Controller - Enhancement to detect network interface state change in 60 seconds.
UTIL - Fixed UniFi Discovery Tool failing to see any APs.
UAP-AC - Fixed 2Ghz radio intermittently getting into a stuck state in long/heavy stress.
UAP-AC - Fixed 5Ghz radio intermittently getting into a stuck state in long/heavy stress.
UAP-AC - Fixed some station information passed from driver to controller.
UAP-AC - Fixed clients randomly disconnecting from the 5Ghz radio.
UAP-AC - Fixed 5Ghz performances slows to a crawl.
UAP-AC - Fixed long ping times every 10 seconds from the 2Ghz radio.
UAP-AC - Fixed 2Ghz performances slows to a crawl.
UAP-AC - Fixed rate selection on subsequent AMPDU TX.
UAP-AC - Fixed a 2Ghz performance instability issue.
UAP-AC - Fixed EIRP reporting issue.
UAP-AC - Fixed 2Ghz RSSI reporting error.
UAP-AC - Fixed DHCP failure due to wrong default configuration.
UAP-PRO - Fixed 16 clients in power save/uAPSD will cause AP to start dropping Ethernet frames therefore disconnecting from controller.
UAP-PRO - If a total of 8 VAPs are created, QOS rule for the 8th one is not created.
UAP-PRO - Fixed system crash causing reboots when certain sysconfig is applied.
UAP-PRO/Outdoor - Fixed second Ethernet port not working.
UAP - Fixed client rate limiting function does not work when greater than 10 clients.
UAP - Fixed incorrect QoS ClassID.
UAP - Fixed default user group bandwidth limiting is not working when applying a rate limit then back to unlimited bandwidth.
UAP - Fixed vulnerability in BusyBox that may allow someone in control of a DHCP server to run arbitrary code.
UAP - Fixed reporting abgn modes properly to controller.
UAP(except UAP-AC) - Fixed Wireless Uplink stuck in isolation.
UAP(except UAP-AC) - Fixed Wireless Uplink randomly disconnects.
UAP(except UAP-AC) - Fixed Zero Handoff causes random disconnects due to multicast traffic.
UAP(except UAP-AC) - Fixed Zero Handoff causes lower than expected throughput.
UAP(except UAP-AC) - Fixed Zero Handoff causes huge amount of spectrum use.
UAP-LR - Fixed transmit power reading to be inconsistent between v2 and v3 controller.

From 3.1.8→3.1.9

Installer - no longer install JRE for the user, redirect the user to Sun's website instead.
Controller - fix SMTP port showing 25/465 even if it's customized
AP - fix firmware upgrade issue where the Ethernet interface occasionally (1%) failed to start after rebooting.
AP - improve firmware upgrade reliability for UAP, UAP-LR and UAP-Outdoor
AP - upgrade dropbear from v0.51 to v2013.59 for improved security.
UAP - fix 802.1x roaming failure in Zero Handoff.
UAP-AC - SDK upgrade.
UAP-AC - fix rogue ap on CH 0 (ng).
UAP-AC - fix the issue of abnormal positive stations signal strength.
UAP-AC - fix the issue of failing to set 2.4G HT40 channel.

From 3.1.7→3.1.8

Controller - use Get for payment URL forwarding.
Controller - use UTF-8 for portal page.
UAP - fix Guest Portal redirector (borken in v3.1.7).
UAP-AC - add rogue AP scan.

From 3.1.6→3.1.7

Controller - fix favicon.
Controller - fix missing notes for hotspot operators.
Controller - fix Quickpay refund.
Controller - for Authorize, make sure refund is available within 120 days.
Controller - allow backup to specify days.
Controller - fix unicode SSID support.
Controller - remove 3000 stations limitation.
Controller - use 127.0.0.1 when click on Launch button.
Controller - allow promoting of super admin in system.properties.
UAP-AC - SDK upgrade.
UAP-AC - 2G performance improvement.
UAP-AC - fix performance impact due to antennas state.
UAP-AC - fix clients fail to roam back in enterprise security wlan.
UAP-AC - fix 11g client shown with 11b icon on Controller.
UAP-AC - avoid tinysnmpd respawn repeatedly.
UAP - fix kick a station in wireless uplink will cause downlink ap dropped.
UAP - fix WEP performance.
UAP - wireless uplink migration from V2→v3.
PICOM2 - fix picoM2 max power drop.

From 3.1.5→3.1.6

Controller - in Performance View, instead of showing "Num Clients" again, show 2G Clients and 5G clients.
Controller - fix the issue of Nokia Lumia 920 cannot connect to ZH wlan.
Controller - add the missing name/address fields for Stripe.
Controller - fix map upload problem.
Controller - fix the issue of deleting “” user from a user group.
AP - support non-ASCII SSID.
AP - disable randomize-case in DNS lookup for compatibility.
UAP-AC - add broadcast/multicast bypass filter for ARP and DHCP packets.
UAP-AC - AMPDU stability improvement.

From 3.1.4→3.1.5

Controller - all columns are now left aligned.
Controller - fix false error message when lauching controller - "Start up Failed, port 8080 is used by another program".
Controller - fix the issue of unable to remove wireless uplink.
Controller - security enhancements (reported by Luca Carettoni).
Controller - avoid submitting 2+ times in default portal page where iOS devices will fail to be redirected.
Controller - add new configuration: whether to show up the pop-up dialog when an iOS device associating to a guest wlan.
Controller - fix the issue of controller shows wireless uplink in incorrect channel.
Controller - fix the wireless uplink issue where downlink ap stays in the disconnected state rather than isolated state.
Controller - fix AP dialog where Ethernet Activities is showing 0 B/sec.
Controller - add new coniguration: allow to disable broadcast filter. Disabling it will degrade wlan performance.
UAP-AC - fix auto channel selection - previously if set it to HT80/Auto, the AP will be set in HT20.
UAP-AC - fix WEP issue where hex key fails whenever letter a-f being used in the key.
UAP-AC - stability improvement.
UAP-AC - include SSID in RADIUS attribute 'Called Station Identifier.'
UAP-AC - auto channel selection chooses only channels 1, 6 and 11.
UAP - remove DAD (duplicated address detection) arp.
UAP - fix fd/socket leakage.
UAP - fix the issue of selfrun_guest_mode=off configuration that is not working previously.
UAP - v3 stability improvements.
UAP - fix Realtek RTL8188CE issue.
UAP - allow to disable pmksa caching through config.
UAP-PRO - fix the issue of wireless uplink cannot be established in DFS channels.
UAP-PRO - fix wireless uplink issue using DFS channels where downlink PRO stucks whenever uplink PRO restarts.

Warning: Seamless upgrade V2's wireless uplinks to V3 is not working yet

From 3.1.3→3.1.4

improve UAP stability and reliability
fix UAP-AC's 5G connectivity issue for newer Macbook Air with 11ac chip
fix Windows service launching issue with Java 7
improve Windows Installer upgrade
UI enhancements

From 3.1.2→3.1.3

fix UAP-AC (US version) 5G radio issue introduced in 3.1.2
fix 4th ssid with vlan not working issue
add MerchantWarrior (Australia, New Zealand)

From 3.1.1→3.1.2

fix VLAN issue with wireless uplink
fix a few zero-handoff bugs
fix TX-Power calculation
fix RADIUS accounting byte/pkt count
rolling upgrading improvement
Add QuickPay and Authorized.Net support

Note: UniFi 3.1.1 is the first public beta release.

Release Note

Starting from 3.1.1, UniFi controller will honor "Automatic Firmware Upgrade" settings. APs with incompatible versions will show up as "Connected (needs upgrade)" where no provision will be performed
A new wireless uplink is introduced, you would need to upgrade the isolated/downlink AP first.
The new wireless uplink has problem with VLANs if you have it configured with wireles networks. A fix is being worked on.