maybe you should also ry to understand what the difference betweek updat-rescue flash-rescue AND flash-ssbl is
And maybe you should also try to understand what a distributor is - a distributor distributes boxes for a manufacturer, a certified repair center does (warranty) repairs and gets spare parts for replacement.
And maybe you should try to understand that in case of troubles DP is ONLY supporting their own images from www.dreamboxupdate.com ...