DO NOT upgrade firmware on any TRENDnet product using wireless connection.Firmware upgrade over wireless connection may damage the product. Please perform firmware upgrade with "wired" network connection onlyNote: Hardware Version (H/W) can be found on the label located at the bottom of the device.Description:Firmware file "510APB_1121ETSI.img", 12-6-2005. TEW-510APB Wireless a g Access Point. Firmware version 1.1.21.Release Note:This firmware is for TEW-510APB with European (EU) wireless domain. Please check the Access Point's serial number (S/N) on the bottom of the unit, if the serial number does not end with “-E or -EU”, please do not use this firmware.Firmware version 1.1.21 1. Corrected spelling errors on the configuration interface. 2. Added error-checking for WDS links. 3. Corrected IP and MAC filter bugs. 4. Fixed "TX" rate settings. 5. Added "Bridge" mode (for wireless bridging with non-WDS Access Point).Firmware Upgrade Instruction:Firmware Upgrade Instruction: Please download and unzip the firmware file, then follow the instructions in the "readme.txt" to upgrade the firmware. Specifications:108Mbps 802.11a g Wireless Access PointThe TRENDnet TEW-510APB Dual Band Super A G Access Point meets the growing demand for bandwidth intensive applications such as streaming media. The TEW-510APB provides seamless integration to compatible 802.11a/b/g wireless clients for high-speed Internet access. The TEW-510APB secures wireless communication with WEP, WPA or MAC filtering and provides fast frames, frame bursting, frame compression, and dynamic turbo for Super A or Super G clients.Features * Wi-Fi Compliant with IEEE 802.11a, 802.11g and IEEE 802.11b Standards * Uses 5 GHz or 2.4 GHz Dual Band Design, which Complies with Worldwide Requirements * Supports WDS Access Point, AP Client/Repeater Modes * Supports Super AG and XR (eXtended Range) technology Data Rate up to 108Mbps (AP Mode Only) * Dynamic Data Rate Scaling at 54, 48, 36, 24, 18, 12, 9 and 6Mbps for 802.11a/g * Dynamic Data Rate Scaling at 11, 5.5, 2 and 1Mbps for 802.11b * Supports ESSID Enable/Disable Feature to Increase Security * 64/128/152-bit Wired Equivalent Privacy (WEP) * Supports WPA and WPA-PSK * Easy Configuration with Web Browser and Flash Memory for Firmware Upgrade * Compliant with Windows 95/98/NT/2000/XP/2003 Server, Linux and Mac OS * Range of 30 ~ 100 meters Indoor (depends on the environment) * Range of 50 ~ 300 meters Outdoor (depends on the environment)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.