*** *** PLEASE REMEMBER: Always reboot the device first before you proceed with firmware upgrade. *** The firmware file in this archive (OSWave_2.20R.bin) can be used to upgrade any device, regardless of hardware version, that is already running OSWave system. 2008-03-14 Version 2.11R - Fixed a number of bugs first appearing in version 2.08R, related to wireless operation and performance, affecting link speed and stability when using 802.11a devices. - Fixed WPA encryption in Access Point mode. - Fixed WPA encryption in Point to Point bridge with Packet Aggregation enabled. - Added option to choose WEP encryption type (open/shared) when operating in client mode. 2008-05-15 Version 2.14R - Added Dynamic WDS (Wireless Distribution System) operation mode. - Fixed performance problems when operating in Polling mode. - Added initial support for Virtual Access Points (up to 8 VAPs). - Added support for D-Link DIR-300. 2008-05-23 Version 2.15R - Fixed bug with second wireless interface disappearing on AR5312 based devices (on 2.14R firmware only). 2008-06-03 Version 2.16R - Fixes for polling client and base operation modes. 2008-08-10 Version 2.20R - Fixed QOS operation in Polling Base/Polling Client modes. - Fixed QOS operation in NAT Router mode. - Added multiple port forwarding option with one port forwarding rule. - Added Mikrotik RouterOS compatible WDS client mode. - Fixed TFTP firmware upgrade procedure. - Fixed WPA encryption for AR5312 based devices. - Fixed Noise Floor reporting. 2008-08-20 Version 2.21R - Fixed error where device doesn't perform reset to default settings properly. If you are running OSWave ver. 2.20R then it is highly recommended to upgrade to ver. 2.21R. 2008-11-06 Version 2.21R2 - Fixed an error where device operating as bridge would sometimes loose ARP entries of hosts behind it thus making them unreachable.