En el día de ayer se publico la versión v5.2.1 del AirOS, el firmware de Ubiquiti con algunos arreglos importantes y el mejorado de otras opciones. El Changelog es el siguiente:

Version 5.2.1 - Service Release (September 13, 2010)

- New: Rocket M365 support
- New: Rocket M900 support
- New: NanoStation M365 support
- New: NanoStation Loco M900 support

Improvements/Change requests:
- Improvement: DFS functionality enhancements
- Improvement: Improve 10/5MHz channel width stability
- Improvement: IGMP proxy
- Improvement: Multicast traffic
- CCR: Increase maximum allowed DHCP server lease time to 48h
- CCR: Allow more than 128 associations with security off
- CCR: Add GUI option to disable reset button. Prevents from accidental configuration reset to factory defaults

- Fix: AirMax: Packet loss just after client association to the AirMax AP
- Fix: AirMax: STA Transmission Queue stuck, need a reset

- Fix: AP wireless stops operating
- Fix: Station stays connected to AP, but no wireless traffic is available
- Fix: Multicast enhancement does not handle VLAN tagged traffic
- Fix: AutoACK calculation issue specific for NanoBridge M5/AirGrid M5/NanoStation Loco M5 devices
- Fix: AutoACK on AP calculates incorrect values to 802.11 b-only stations
- Fix: Ipod iTouch freezes Internet connection for laptops, which have Intel wireless radios
- Fix: AP is using the lowest TX rate (6Mbps), when communicating with 802.11 a/b/g Stations and using WEP/WPA-TKIP/WPA2-TKIP security
- Fix: AP scans only upper or lower channels in 40 MHz channel width
- Fix: AP(WDS) in 40 MHz channel width can connect AP(WDS) in 20 MHz channel width
- Fix: MAC Address change in Station-Router mode results WPA failure
- Fix: Devices behind STA-WDS in PtMP network, sometimes becomes unreachable
- Fix: PowerAP N WLAN LED is not shining when RSSI level is less than 30
- Fix: MAX EIRP 36dBm for 2.4GHz band in Australia
- Fix: SNMP: Report correct IF-MIB interface speed OID values

- Fix: AirView: Application does not return scan results on NanoBridge M2/NanoStation Loco M2

- AirControl Agent: Restore console reporting after wireless association is restored
- AirControl Agent: Report association time
- AirControl Agent: Odd behavior with discovery response
- AirControl Agent: Ping is not restoring connection when AirControl server is unreachable on startup

- GUI fix: Status and Site survey pages fails to render if SSID has escape character(s)
- GUI fix: Speed Test fails if using special symbols in password
- GUI fix: Speed tests doesn't work if HTTPS port has been changed
- GUI fix: When disabling scan list, previously selected channels are unchecked
- GUI fix: new Chrome-BETA conflicts with Web UI validation framework
- GUI fix: Fixed rates uses SGI(400 ns) rate table
- GUI fix: Read only user can access device configuration file
- GUI fix: Sometimes Station list is empty
- GUI fix: Show static routes in Main page, when operating in Bridge mode
- GUI fix: Special Char escaping required for SNMP settings
- GUI fix: Destination IP field validation is missing

Known issues:
- Sometimes Station disassociates during WPA/WPA2 group key exchange

Puede ser descargado desde el sitio oficial de Ubiquiti