It didn't take long for the Supercard Team to release an update for their Supercard DSTWO. Less than a day after Nintendo issued a new firmware for the DSi blocking most flashcarts, a fix for the Supercard DSTWO has been located on the (chinese) Supercard forums, and it has been confirmed to work on regular english Supercards by several members of our community.

http://filetrip.net/f12898-Supercard...-4-1U-1-0.html