just set up my mag254 box. got no HD channels. does this make sense ? i have the portal as 66.iptv66.tv my its hd channels are down , does this ring tue for iptv aswell or is there something i can do to make it work . thanks in advance for your suggestions

tried to get this working in STB using the link provided, uploaded to my android box, box quad core) no dice, all i get is the blue barber pole. Tried with Stalker and get error 404 and failure to load channels, pretty irritating, any help would be appreciated, thanks in advance