You're one of those emulator players that wanted to play online with a friend and weren't able to because your emulator didn't had the option or it didn't worked? I have the solution for your problem. Follow these steps and you'll be able to play with your friends with your DS emulator! What you'll need: 1. [Click here to view the link].2. WinPcap and BIOS/Firmware for DeSmuMe. (Provided above)3. High Speed Ethernet Wired Connection. Setup: 1. Install WinPcapa. After downloading everything that I provided above, extract the folder and start by installing WinPcap 4.1.2b. Make sure to tick "Automatic Start at Boot time".2. Install DeSmuMea. If you have DeSmuMe installed in your computer, replace your installed version with the one provided in the link above.b. Run DeSmuMe and go to Config / WIFI Settings and set up like in the picture: c. Go to Config / Emulation Settings and set up like in the picture:For the ARM BIOS and Firmware, make sure to select the ones from the package provided in the link above!1st BIOS = BIOS 92nd BIOS = BIOS 73. Nintendo WiFia. Load any game that has WiFi capability and go into WiFi Settings:b. Click on WiFi Settings:c. Erase any connections available and start one by doing the following:d. You are now succesfully connected to Nintendo WiFi. Now you can load your favorite game and play it online with your friends!