It looks like SonicBlue uses Digital RIver to do the eStore.
http://store.sonicblue.com/dr/v2/ec_MAIN.Entry10?SP=10024&PN=16&V1=39400&xid=25971&DSP=&CUR=840&CACHE_ID=0 is the only page that lists anything with RioCar. Is there someplace else we should be looking?

Greg