Hello all, The USB video class standard specifies a procedure (USB Video Class 1.1, Section 2.4.3.6, "Dynamic Format Change Support") that allows the format of input data to be changed during streaming. As an example, one could think of a media interface device that accepts a large range of resolutions via DVI, HDMI, ... during runtime and aims to forward the data without rescaling via USB. In this case, the input format is not necessarily known at device enumeration and might change at a later point. After a quick glance over the current uvcvideo code I am wondering whether this feature is currently supported or (if not) whether there are plans to add support. Also, is this feature actually implemented in any device you have encountered? Looking forward to any comments and/or pointers. Thanks in advance! Best regards, Michael