Just as we knew,Since DSi firmware has been udpated to V1.44,most of flashcart has been blocked.Yet,far as i knew,at present,just these two famous cards have been bypassed this block,they are dstwo and r4i gold 3ds. It was said that r4i gold 3ds was the first card to be announced to work on DSi V1.44.The official has released a updated patch for users and you can download this updated patch here : R4iGold3DS_NDSiV144Patch. In the wake of r4i gold 3ds,today,dstwo team released a newest updated patch for dstwo so that dstwo now can work well on dsi latest firmware too.You just need download the latest EOS V1.13 and updated patch and Find a DS console (NDS\DS\DSLite\DSi\3DS) which can run this EOS system.That's finish.You can download this updated patch here : DSTWO_v1.11_2012_0323 Updated patch Note : never updated your console before updating your card. I think,later more and more cards will join this list,maybe just the matter of time.
Nintendo DSi Menu Ver 1.4.4 This update resolves an issue that could have created connection problems when uploading photos to Facebook This update provides behind-the-scenes improvements to system performance Confirmed Working: R4i Gold Pro (R4i-gold.com) karte ez flash with 108 firmware R4Infinity Dual Core A patch has already been created for the scheda r4i gold (r4ids.cn) to work on 1.4.4, it will be released shortly.
Now,r4i gold 3dsfrom r4ids.cn can work on DSi V1.44 as well.But note : never update your console firmware before updating your card.