After inserting the corresponding game cartridge into the game console, press and hold the volume up and down buttons simultaneously to enter USB connection mode.

Connect the game console to the computer using a USB data cable.

Open the game card disk on your computer and delete all the data on the disk.

Unzip the downloaded game data package and copy all the files in the folder to the root directory of the game card disk

After unplugging the data cable and restarting the console, the game data will be reloaded.