As we all knew that,the nintendo DSI console has been updated a new version to v1.4.3,at the same time,the r4i gold 3ds card has released a news that the r4i ds card can work well on this new v1.4.3 without any updating...and today,the ismart MM offical group announce that-- **** iSmart MM Update for DSi Firmware 1.4.3 July 1st, 2011 Here is the details: 1. Supports DSi Firmware 1.4.3 This is not a full system download, if you have a new installation, please download the previous one and then follow the instruction below. Instruction: 1. Download the file. 2. Unzip it to your local hard drive. 3. Copy the file under _ismart\system1.dat to your TF (replace the old one). ismartMM2011-0630.zip download site,please feel free to download here.... SO far,there are three 3ds flashcard that can support the DSi v1.4.3. DSi v1.4.3 fix list: *R4i 3ds card *Supercard dstwo *Ismart MM