yeah theres still a way to test streams for free. you have to install ivue google "script.tvguidetecbox-6.0.21" dont touch the settings just load up and them channels are from the stalker portal they will play and there not just usa but uk and a few others if your able to get playback on them then. what 3 mac digits are you using not the last 3 but the 1st 3 00:1A:79: and should only be changed if it is for a mac from a box