Updating HiyaCFW

If you like the guide, please consider donating via PayPal.

If you have any issues or problems, please read our FAQ or ask on Discord.

This guide requires HiyaCFW to be previously installed.



  1. Power off your DSi
  2. Insert your 2GB SDNAND SD card into your computer
  3. Copy over the HiyaCFW bootcode.dsi file to your SD card
  4. Overwrite if prompted
  5. Eject your SD card and insert it back into your DSi