ortex Pro 7700 is a Pansat 2500 clone. The latest BIN is 290T For pnasat clones, the cable to use is a straight RS232 DB9 F/F. The uploader is BL updater 1.4 Sites: http://www.totalfta.com
look at pantec or fortec Ultra section.
If you want all International channels, do not use the 290T, but use 289T BIN. With this BIN you will have to put up with manual key entry.