It is not recommended to update your DSi unless you know there are purchased DSiWare. The Unlaunch page says that version 2.0 is not known to be safe.Can I still use my system normally without the SD card inserted after setting up homebrew?.How do I switch to a new SD card after setting up homebrew?.Can I use my DSi SD card on other systems?.What happened with Lazy DSi Downloader? How do I install CFW without it?.What happened to the hiyaCFW installation guide?.I am new or I would like to redo my setup.How do I play Nintendo DS Game Card dumps?.Will I lose any functionality by modding my system?.