The identifier refers to a specific DVB-S (Digital Video Broadcasting - Satellite) evaluation board or motherboard, likely for a high-definition (HD) satellite receiver .
This board is frequently used in "Free-to-Air" (FTA) receivers, which are popular for viewing unencrypted international channels without a monthly subscription. firmware download for a particular brand using this board? dvbs-evb-kd1100hd-v1.1