Super R4i new version?

Hello,
Anyone know where i can get the newest version of operating software for the Super R4i Revolution? And any updated kernels etc.
I've just upgraded from a Ds lite to Dsi and can't get the damn thing to work properly.
Any help would be appreciated, thanks.

has the dsi had it's firmware updated?What is exaclty happening?

Firmware site http://www.linfoxdomain.com/ds/

My Dsi has firmware ver 1.2E, the R4i software is SuperR4i_v1.19