Am Mittwoch, 11. Januar 2012, 11:29:57 schrieb Markus Kolb: > Is it really a broken union descriptor? > There is all information but the original cdc_ether code can only > handle union descriptor which starts with 0. > That is something e.g. the Windows driver can handle. Possibly cdc-ether is also broken, but the descriptor refers to interfaces 4 and 5 which don't exist. Regards Oliver