Ubiquity AirOS V Firmware 5.5.4

6.6 MB   5,635 downloads
C: \ Firmware \ Others
Added on:
March 15th, 2013
Compatible with:
Windows XP / Vista / XP 64 bit / Vista 64 bit / 7 / 7 64 bit
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- New: Data rate module: Alternative data rate algorithm option
- New: WEB UI: Audio option for Antenna Alignment Tool
- New: WEB UI: "Feed only - 3dBi" option for antenna type (AirGrid and NanoBridge models only)

- airMax: Improved performance in PtMP scenarios
- airMax: Lower latency in Long Range PTP mode
- airMax: Voice performance/latency improvements in PtMP scenarios

- QoS: Map commonly used VoIP TOS values (0x68, 0xb8) to Voice queue

- Speed test: Improved timeout/errors handling and reporting
- TFTP recovery: Reset configuration to factory defaults when executing TFTP recovery mode without need to hold Reset button for 15sec and upload firmware image
- airView: Update certificate

- WEB UI: Show if custom scripts are present on device
- WEB UI: Show signal strength from remote radio in Station information window (airMax mode only)
- WEB UI: Show Station TX/RX bit rate statistics
- WEB UI: Disable WEB UI while airView is running
- WEB UI: Automatically redirect to HTTPS port when running Speed test
- WEB UI: Make MAC addresses in Main page easily selectable
- WEB UI: Add help text for UBNT/Advanced settings pages
- WEB UI: Improved FW update failure messages
- WEB UI: Do not offer to apply configuration changes if there are no any changes made
- WEB UI: Latitude/Longitude setting validation
- WEB UI: Interface Language update: French translations
- WEB UI: Interface Language update: Lithuanian translation

- Stability: Check filesystem on boot
- Stability: Memory leak protection for less than 1MB of RAM
- Stability: HW watchdog in u-boot

- Fix: airMax: Radio is transmitting when operating in airView mode (AP mode only)
- Fix: airMax: Long range PtP mode: AP gets stuck at 81Mbps rate and transmit throughput goes down
- Fix: airMax: Sometimes AP locks up when applying configuration changes (possible fix)
- Fix: airSync: Rocket Titanium airSync Slave doesn't connect to airSync Master
- Fix: airSelect: Default airSelect announce count set to 30
- Fix: airView: airView does not start when Device Name contains comma symbol
- Fix: airView: M900/M3/M365/M6 products does not scan full frequency range
- Fix: Detect Ethernet loopback on defective device and bring Ethernet interface down
- Fix: Sometimes M Series devices hang during reboot (except Titanium)
- Fix: Change Max MTU to 2024 bytes on both Ethernet interfaces
- Fix: Returning from Test mode does not revert some configuration changes
- Fix: Redirection issue when enabling/disabling HTTPS
- Fix: Satellite signal bar is centred under IE
- Fix: During upgrade disable default route if DHCP client is configured
- Fix: DHCP fallback IP isn't set
- Fix: Memory leak in Main page with IE8/IE9 (session timeout implemented)
- Fix: Low power mode fix for newer revisions of NanoStation M5
- Fix: Device discovery issue when DMZ port is enabled
- Fix: Cannot switch from Advanced to Simple Configuration mode when network role is Router
- Fix: Auto Channel does not follow channel plan for Canada (Rocket Titanium)
- Fix: OSPF and other unregistered multicast traffic transmit problems in PtMP
- Fix: Skip EAP security certificate date validation if device date is before certificate start date
- Fix: Do not send discovery/ARP requests through bridge ports
- Fix: Enable busybox option to prefer IPv4
- Fix: UPnP: Router should accept "PORT FORWARD" requests from LAN side only
- Fix: Sometimes station can't associate when switching from open to WPA security
- Fix: Enable DFS when choosing country Austria
- Fix: Disable "Block Management" option for WAN in default configuration (AirRouter, AirRouter HP, PowerAP N)

Regulatory updates:
- Enable DFS for Germany upper band (5.8GHz) channels
- Update New Zealand allowed frequencies for 5GHz
- Update Chilean allowed frequencies for 5GHz

It is highly recommended to always use the most recent driver version available. Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.

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