The present disclosure provides a method for a source device to establish a connection with a sink device, and an apparatus related thereto.
According to the present disclosure, a method for a source device to establish a connection with a sink device comprising: receiving, from the sink device, first capability information of the sink device related to a specific operation; transmitting, to the sink device, support version information on a version of capability information of the sink device readable by the source device; and receiving, from the sink device, second capability information of the sink device related to the specific operation based on the support version information, wherein a version of the second capability information is configured based on the support version information.