O2 has released an AKU2 update for the XDA Atom. Firmware version 20060426B1, available in both Chinese and English, delivers the Messaging and Security Feature Pack which allows direct push email (including calendar items, contacts and tasks), browser performance improvements, a Wireless Manager application to provide easy configuration of wireless LAN, Bluetooth and GSM/GPRS/EDGE, a new permanent battery status indicator on the Today screen, improved camera software and a number of bug fixes.
To download the update, you must register and provide your XDA Atom’s serial number.
Source: Pocket PC Thoughts