dblstorimg-4gbsd.dd.bz2:  KKB 04/05/2012
Based on "latest" image
Includes updates for TS-7520 and TS-7580
Uses DoubleStore technology (see our whitepaper: http://www.embeddedarm.com/about/resource.php?item=628)
As of release date is ONLY compatible with TS-7520 and TS-7580