How to use the R4i save dongle for backup 3DS/DS games?

R4i save dongle is one of kit to be used to backup and restore game savers between 3DS/NDS/NDSi original game card and PC. In addition, the r4i save dongle is also used to copy the saves from your friends to your flash card to enjoy a new experience.

Today just share how to use the r4i gold save dongle? It is easy to operate.
1 R4i savedongle USB Driver installation
If you first use SaveDongle, you need to download and install it.
Download firmware from r4i-sdhc.com,copy include dotNetFx40_Full_x86_x64.exe and vcredist_x86.exe into USB drivce.
2 Run Execution program
3 Plug the game cart into Save Dongle，Connect Save Dongle to PC USB port. If game cart detected, “Cart inserted!” message will be display.
4 Select for backup game saver to PC(saved as .sav file)，or for restore backup game saver(.sav file) from PC to game cart.

Note: Don’t run other programs when you backup/restore game save, it maybe cause errors.
Also buy one on the www.dwtechz.com from friends’ introduction and free but efficient shipping and now it works perfectly.