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 only
Firmware Upgrade Instruction: 1. Save the new firmware file on to hard disk. 2. Open web browser and go to print server's IP address. 3. From the web config page, click on "MISC", click on "upgrade from browser", click on "browse" to locatethe new firmware file, and then click on "upgrade".