If you have found a multi-part archive (e.g., part1.rar , part2.rar ), you cannot use them individually. You must:
of the archive into the same folder on your PC. Download IRIS SAT 42E790S Firmware USB part2 rar
Reliable firmware parts are often shared on specialized sites like ReceiverPro or KazmiElecom, which aggregate updates for brands like IRIS, Condor, and StarSat. How to Handle "Part 2 .rar" Files If you have found a multi-part archive (e