First of all make sure wireless communications on the dsi are switched on the yellow light light on the left should be on. Enable mac filtering on your network to only allow specific devices to connect.
Getting Started Nintendo Dsi Setup Guide Sudomemo Help
Dsi wont connect to wifi. So you there is no way that all hardware is connected to the. You can find the mac address of your nintendo ds by going to the nintendo wi fi connection setup in the games menu. Open speedify and connect to a server usually the closest will be best. Power cycling your wireless router or access point may resolve an issue relating to your network being unresponsive. Download and install connectify hotspot and speedify on your windows laptop or pc. I had the same problems with my wifi router.
System settings icon selected on the nintendo dsi menu. Tap the right arrow twice and then tap on. Use speedify bonding vpn with connectify hotspot to fix 3ds not connecting to wifi due to nat issues. I had read around alot that kids and parents have been having trouble with trying to connect there childs nintendo dsi to there personal modem or wi fi connect. If you have multiple internet connections. You see the laptop uses wpa decryption and the ds wep.
From the nintendo dsi menu tap on the system settings wrench icon. Ensure the access point being used is compatible with your system. So i thought id help out and make. If the yellow light is not on then you need to turn it on. And all is in the decryption.