AirOS6 Firmware Changelog ==== Supported products * Bullet M2/M5/Titanium * Rocket M2/M2 Titanium/M3/M365/M900/M5/M5 GPS/M5 Titanium/M6 * NanoStation M2/M3/M365/M5/M6 * NanoStation Loco M2/M900/M5 * NanoBridge M2/M3/M365/M900/M5 * AirGrid M2/M5/HP/HP New * PowerBridge M3/M365/M5/M10 * PicoStation M2 * AirRouter/HP * PowerAP N * LiteBeam M5 * NanoBeam M2/M5 * AirGrid M5 HP * NanoStation M5 * NanoStation M5 Loco * Rocket M5/Titanium ==== 6.1.12 (XM/XW/TI) Changelog / May 24, 2019 ==== Fixes: - Fix: Fixed missing remote statistics on airMAX AC AP Station list when Station is upgraded to v6.1.11 Regulatory updates: - Updated frequency plan for Costa Rica, added UNII-2 band support and extended all bands to support 40MHz channel width - Updated frequency list for Switzerland according to RIR0301-05: removed 5795-5815MHz New: - New: Firmware build system upgrades 6.1.11 (XM/XW/TI) Changelog / Mar 29, 2019 ==== Regulatory updates: - DFS algorithm improvements - Updated UNII-3 frequency list for Germany to support 40MHz channel width (5755-5870MHz) - Extended frequency list for Czech Republic according to the ETSI EN 301 893 standard - Fix: Security fix for UBNT Discovery: TCP scan on 10001 port could cause 100% CPU use - WEB UI: Frequency List improvements for Licensed mode: added frequency highlighting by country 6.1.9 (XM/XW/TI) Changelog / Jan 11, 2019 ==== - airMAX-ac FF: Improved station connection - airMAX-ac FF: Wrong operation when aggregation is disabled Licensed firmwares updates: - Added Licensed selection in country list for WORLD version products - Added Canada (Licensed) selection in country list Regulatory: - Update channel plan for India according to the new regulation valid from 01/01/2019 Improvements: - WDS improvements for XM devices - airOS stability improvements - UNMS agent upgrade to v0.5.2 - Update dropbear to v2018.76 Fixes: - Fix: Reduce DFS false positive events - Fix: Return back Maximum TX Data Rate selection of MCS 0, MSC 1 for 1x1 and 2x2 devices and MCS 8, MCS 9 for 2x2 devices - Fix: Set CPU speed to 400MHz for M900 devices - Fix: Sometimes traffic may stop when WDS is disabled - Fix: M900 issues (possible fix) WEB UI: - WEB UI: Fix GMT (Western Europe Time) and add British Time Zone 6.1.8 (XM/XW/TI) Changelog / Sep 26, 2018 ==== New: - New: IPv6 discovery support - New: Enable IPv6 after Reset to Factory Defaults - New: UNMS agent upgrade to v0.4.0 Regulatory: - Add Paraguay country code - Add Swaziland country code - Add missing frequencies 5170 MHz and 5175 MHz for HT20 for New Zealand - Enable UNII-1 and UNII-2A bands for Australia - Enable UNII-1 indoor bands for Canada - Enable UNII-2C indoor bands for Kazakhstan - Extend UNII-3 band up to 5875 MHz for Russia - Enable indoor channels for Brazil: 5150-5250 MHz, 5250-5350 MHz - Update channel plan for Bahrain - Update Lithuania regulatory Enhancements: - Improved CCQ calculation and reporting - airOS stability improvements Fixes: - Fix: Sometimes station stops passing traffic - Fix: M900 issues (possible fix) WEB UI: - WEB UI: Fix country code selection issue 6.1.7 (XM/XW/TI) Changelog / May 25, 2018 ==== New: - New: Support for the new TDD Framing Flexible (NEW) mode (airMAX AC AP on v8.5.4 required) - New: TDD Framing/GPS Sync support for 10MHz in AP PtMP airMAX Mixed mode (airMAX AC AP on v8.5.4 required) - New: IPV6 addresses support in the Ping tool - New: Daylight Saving Time support - New: ULink, UNMS, UCRM icons on Login page - New: UNMS agent upgrade to v0.3.12 - New: Updated EULA and Privacy Policy agreements Regulatory updates: - Updated New Zealand allowed frequencies for 5GHz Improvements: - airOS stability improvements Fixes: - Fix: Allow configuring local or static IPv6 address on LAN even IPv6 is not set on WAN - Fix: Need restart dnsmasq service after IPV6 gets DNS from DHCP - Fix: Make DHCPv6 Unique Identifier (DUID-UUID) permanent - Fix: DNS configuration when DHCP on WAN is selected - Fix: No internet access for LAN clients with specific DHCP server and DNS proxy configurations (router mode) - Fix: Wrong airMAX Quality reporting of 1x1 chain devices - Fix: Station cannot connect to 40MHz AP for New Zealand country - Fix: Reduce IPv6 server and client syslog messages WEB UI: - WEB UI: Remote stats are missing in case "Extra reporting" is enabled but related cfg key is missing - WEB UI: airMAX Capacity reporting issue in VHT10 mode - WEB UI: Various small UI improvements 6.1.6 (XM/XW/TI) Changelog / March 9, 2018 ==== New: - New: Support for the new Wireless Network Protection feature. This feature is enabled on AP and protects the airMAX network against de-authentication attacks. airMAX AC and airMAX M client devices are supported but they must be used with an airMAX AC AP. We recommend upgrading client devices first before enabling this feature on AP. - New: DNS settings on WAN for IPv6 - New: UNMS status icon on the top of airOS - New: UNMS agent upgrade to v0.3.10 - airMAX-ac FF: Support for the new ReSE (Receive Signal Enhancement) feature - airMAX-ac FF: Connection issue to AC AP when RTS threshold is ON and set to a low value - airMAX-ac FF: Fix for PPPOE session disconnects in FF mode Regulatory updates: - Extended UNII-3 band up to 5725-5850 MHz for United Kingdom Improvements: - airMAX-ac: QOS improvements for un-encrypted PPPOE configurations - airOS stability improvements - airOS security improvements Fixes: - Fix: Speed Test reporting issues - Fix: Maximum TX Data Rate selection (restricted to the range of MCS 2 - MCS 7 for 1x1 & 2x2 devices and MCS 10 - MCS 15 for 2x2 devices) - Fix: Center frequencies, channel width and TX power values for AC2 agent 6.1.4 (XM/XW/TI) Changelog / January 19, 2018 ==== New: - New: TDD Framing/GPS Sync support for AirMAX 2AC and M2 devices (2AC AP required) - New: Upgrade MiniUPnP to v2.0 & restrict UPnP to >=1024 ports - New: OpenSSL update to v1.0.2m Regulatory updates: - UNII-2 channels support for IsoStation M - airMAX-ac FF: VoIP improvements - airMAX-ac FF: Sometimes station stops passing data - airMAX-ac FF: Auto distance not working when stations are connected to AC AP - airOS stability improvements Fixes: - Fix: Unexpected reboot on XW after radar detection WEB UI: - WEB UI: Fixed invalid date next to UNMS status on Safari 6.1.3 (XM/XW/TI) Changelog / November 17, 2017 ==== New: - New: TDD Framing/GPS Sync support for XM/TI devices - New: UNMS agent upgrade to v0.1.0 Improvements: - airMAX-ac FF: Performance and stability improvements - AirOS stability improvements - AirOS security improvements including CVE-2017-13704, CVE-2017-14106, CVE-2017-14491 Fixes: - airMAX-ac FF: NBM5 lopsided signal strength fix - Fix: Channel selection logic on XW after radar detection (sometimes data rate stuck at 54Mbps or channel width changes from 40MHz to 20MHz) - Fix: Station TX power is set to 0dBm after disabling Automatic Power Control on AC AP (airMAX AC Mixed mode) - Fix: Sometimes station stuck in association state - Fix: SNMP get-next-request issue - Fix: AP TX Power is set to 0dBm after disabling Automatic Power Control (PTP mode) - Fix: Missing frequency ranges in airView for FCC SKUs WEB UI: - WEB UI: Indication next to TX Power that ATPC is enabled on AC AP (airMAX AC Mixed mode) 6.1.2 (XM/XW/TI) Changelog / October 17, 2017 ==== - Fix: Security patch for the WPA2 vulnerability called KRACK 6.1.1 (XM, TI) Changelog / October 13, 2017 ==== Important: - TDD Framing/GPS Sync support is not yet available for XM/TI devices Improvements: - airOS stability improvements Fixes: - Fix: Sometimes home routers fails to renew DHCP lease or DNS proxy stops working (use same dnsmasq version as in airOS8) - Fix: Stations fail to connect to AP after 25 days connection drop (AP restart required) - Fix: IPv6 DHCP multiple LAN issue 6.1.1 (XW) Changelog / October 6, 2017 ==== - Fix: High memory usage when UNMS is enabled 6.1.0 (XW) Changelog / September 29, 2017 ==== Important: - Maximum supported CPE/Station count limited to 60 while in GPS Sync mode New: - New: TDD Framing/GPS Sync support for 20/40MHz in AP PtMP airMAX Mixed mode (XW, airMAX AC AP on v8.4.0 required) Improvements: - airOS stability improvements Fixes: - Fix: Sometimes home routers fails to renew DHCP lease or DNS proxy stops working (use same dnsmasq version as in airOS8) - Fix: Stations fail to connect to AP after 25 days connection drop (AP restart required) - Fix: IPv6 DHCP multiple LAN issue 6.0.7 (XM/XW/TI) Changelog / September 8, 2017 ==== Important: airOS v6.0.7 will allow only signed firmware to be loaded. Signed versions of the following airOS versions are available: v5.6.15, v6.0.3, v6.0.4, v6.0.6 All future airOS versions will be signed in this way and not allow unsigned firmware to be loaded except via TFTP. New: - New: Add support for RFC 6598 (CGN) private IP responses via Discovery - New: UNMS (Ubiquiti Networks Management System) support - New: PPPoE LCP configuration via system.cfg - New: Add Google Play and Appstore images on Login page Fixes: - Fix: Stability fixes (random XM series device reboots) - Fix: TX reporting issues in Speed Test tool - Fix: Duplicate RADIUS Accounting session ID - Fix: Ignore server certificate validation on client side if CA not present - Fix: Whitelist fixup_cfg_diff.txt file in persistent directory - Fix: ATPC issue on SISO devices - Fix: Removing WDS peer doesn't make an effect till AP reboot - Fix: airView is broken - Fix: AP-Repeater mode issues - Fix: airOS security improvements - WEB UI: Channel/Frequency reporting issue during scan on the Main Page - WEB UI: DHCP Server Relay address does not show up after saving changes - WEB UI: Connection issue to airGateway 6.0.6 (XM/XW/TI) Changelog / July 5, 2017 ==== New: - Signed firmware support (Users are not able to downgrade below v6.0.6 unless using TFTP) - Upgrade libpcap to 1.8.1 - Additional statistics for AC2 agent Improvements: - NanoStation Loco model name changed to NanoStation loco - airOS security and stability improvements Regulatory updates: - Updated 2GHz frequency list: removed 2464MHz for FCC and 2474MHz for EU - Added 40 MHz channel width for Saudi Arabia Fixes: - Fix: AP/Station can't reconnect after changing SSID and Security - Fix: Make CoS values priority on by default on bridge with VLAN ports - Fix: Firewall IPv4 and IPv6 both enabled on bridge link don't work - Fix: Show DHCP client hostname in DHCP Leases in case hostname contains special symbols - Fix: Revert Device Name strictness for DHCP Client (escape only hashtag '#' symbol which breaks DHCP Client operation) - Fix: AMC and AMQ are reporting far too high for 1x1 chain XM clients in 2AC Mixed mode - Fix: Issues with channel width selection on Wireless tab after reset to default and upgrade for M365 models - Fix: Invalid channel width selection for Japan when changing wireless mode from Station to AP - Fix: RADIUS Accounting fixes: duplicated Acct-Session-Id, incorrect Acct-Input-Octets and Acct-Output-Octets values - Fix: Missing statistics for AC2 agent if PPPoE interface is configured on Wireless interface - Fix: syslogd crash when remote TCP log is enabled - WEB UI: Cannot configure some IPv6 settings on VLANs 6.0.4 (XM/XW/TI) Changelog / May 5, 2017 ==== - airOS security improvements Fixes: - Fix: (XM) Stations can't connect back to AP after connection was dropped. AP reboot is required - Fix: Error 403 if session cookie doesn't match original IP - Fix: Limit discovery response to queries from private subnets or multicast/broadcast 6.0.3 (XM/XW/TI) Changelog / March 29, 2017 ==== Fixes: - Fix: Can't change Output Power, Frequency and Frequency List without device reboot 6.0.2 (XM/XW/TI) Changelog / March 28, 2017 ==== New: - New: OpenSSL update to v1.0.2k - New: libevent update to v2.1.8 - New: libssh2 update to v1.8.0 Fixes: - Fix: Security fixes and improvements - Fix: Data rate module is not changed until device reboot - Fix: In rare cases configuration is not saved - Fix: Update x509 v3 to support new extensions used for WPA2 enterprise 6.0.1 (XM/XW/TI) Changelog / March 17, 2017 ==== New: - New: Update tcpdump to v4.9.0 Regulatory updates: - Revised UNII Rules activation for IC/Canada ( ​https://www.ubnt.com/iccoderequest/ ) - Updated New Zealand allowed frequencies for 5GHz - Removed DFS enable/disable option for Australia airOS security improvements: - Command injection in Ping test tool - OpenSSL update to to v1.0.2j - Remove unused WMM related code - Other security fixes and improvements Fixes: - Fix: airOS stability improvements - Fix: XM 2.4GHz clients are disconnecting in airMAX AC Mixed mode - Fix: Station fails re-authentication with AP when the same SSID is used for other APs - Fix: Applying configuration changes fails after changing SSID and Security from WPA2 to OPEN 6.0 (XM/XW/TI) Changelog / December 19, 2016 ==== Important Note: - Version 6.0 is recommended for PTMP Mixed mode usage (M clients connected to AC AP) New: - New: airMAX AC client mode support (AP must be upgraded to airOS8 and PTMP Mixed mode selected) - New: Don't do full restart on most configuration changes - New: Added signal per chain reporting for AirControl v2 - New: Add kernel crashlog into Support info for better troubleshooting - New: Added Crash log reporting to Ubiquiti Networks for better troubleshooting - New: Added "default-mru" key in ppp/options file to disable MRU negotiation - New: Added MRU negotiation Enable/Disable option - New: Store configuration backup if upgrade fixer is changing it - New: Enable Block management access on WAN when switching to Router mode - New: Dynamic DNS configuration via system.cfg - New: Added option allowing LLDP packets to pass wireless bridge - New: DHCP Option configuration via system.cfg - New: Update dropbear to v2016.74 - New: OpenSSL update to v1.0.2h - New: lighttpd update to v1.4.39 - New: Linux kernel update to v2.6.32.71 Regulatory Updates: - ETSI EN 301 893 v1.8.1 adaptivity improvements - Update 5GHz band for China: add 5180-5240MHz and 5260-5320MHz channels - Revised UNII Rules activation for NanoStation M5, NanoStation Loco M5 and LiteBeam M5 23 Improvements: - Reduce false positives and misclassifications of invalid DFS radar events - airMAX security improvements - MAC authentication process improvement while RADIUS server is not reachable - Various vulnerability/security changes - Stability improvements - Performance issue when XM device runs out of memory Fixes: - Fix: Set CPU speed to 400MHz to eliminate out of band emission for Verizon (XM series) - Fix: AP drops stations when another AP with the same SSID is running on the same frequency - Fix: Stability fixes (random AP/Station reboots) - Fix: RADIUS MAC Authentication fails in case server isn't reachable - Fix: Can't SSH to Mikrotik devices - Fix: Do not load NAT helpers modules when NAT is disabled - Fix: DNS Proxy binds not just to LAN but to WAN port also - Fix: MSS Clamping for PPPoE is not enabled when Management VLAN is configured - Fix: Generate unique SSL certificate for each device - Fix: Generate SSL certificate start date from firmware build timestamp - Fix: Crontab does not work with multiple scheduler/commands - Fix: AirMax Capacity reports over 100 percent with Legacy devices - Fix: Site Survey doesn't report full list of available APs - Fix: Show full EdgeSwitch firmware version in Device Discovery - Fix: Device Name with not allowed symbols breaks DHCP - Fix: Impossible to log in with SSH authorisation keys - Fix: French language translation issue - Fix: Change antenna reporting to Chain0/Chain1 instead of Vertical/Horizontal for all Rocket models - Fix: Wrong TX Power reporting from command line "iwlist ath0 txpower" (XW) - Fix: DHCPv6 doesn't after PPPoE session reinitialisation - Fix: Revised UNII Rules activation/deactivation for products manufactured after 06/01/2016 (due to changes in the FCC rules) - WEB UI: Updated Chinese translation - WEB UI: More statistics on Main page (CPU/Memory usage) - WEB UI: Added DFS Events monitoring list on the Main page - WEB UI: Switch antenna Chain0/Chain1 mapping to Horizontal/Vertical for PowerBeams