Get support for Linksys Linksys WRTN Wireless-N Broadband Router. Setup WiFi on the Linksys WRTNv2. The Linksys WRTNv2 router is considered a wireless router because it offers WiFi connectivity. WiFi, or simply. Linksys - WRTN v2 (Linksys Firmware) Wireless Setup Guide. Note: When setting up or changing your wireless settings it is a good idea to. Model: WRTN . Thank you for choosing the Linksys Wireless-N Broadband Setup. Wait until the LED is off, and then try again. The LED flashes amber. WRTN Setup Wizard. is labeled version, ver. or V. If there is no version number beside the model number on your Linksys product, the device is version 1. Find the Linksys WRTN default password, default username, and default IP version of your router so that you download the right software. Are you having trouble getting your Linksys WRTN router to connect to the internet? Here are some steps to help you configure it. Connect.