DSi V1.44 firmware nearly has been released for one month, today, Acekard team finally released the update patch for AK2i users. Good news from them, today they have released the update patch for DSi V1.44, after update with the patch, your acekard 2i can work on the DSi V1.44 and 3DS V3.0.0-6. As always, you need to use a DS console or a non update console to do the update.
Here is the news from them
Update of AK2i for DSi 1.4.4
This is a firm update that make AK2i support the latest DSi 1.4.4. Please download the update file and follow the readme to update your AK2i.
And you can download the patch from here: Firmware Update of AK2i for console 3DS3.0 and DSi1.4.4