On Thursday 08 December 2011 16:54:40 Lorenzo Cogotti wrote: > Eventually, should I send a patch to someone so that I am not the only > one to benefit from your help? If you want this quirk permanently you could try to add an entry to: /sys/dev/usb/quirk/usb_quirk.c You should use the quirk: UQ_CFG_INDEX_1 --HPS