https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282144
--- Comment #6 from fjpavon <fjpa...@gmail.com> --- I was investigating and i thin that the issue is related to the value of the field bInterfaceProtocol I get the value running the command usbconfig -d <id> dump_all_desc >From a usb mouse that is working and using the ums driver bInterfaceProtocol = 0x0002 >From the mouse with the kbd driver bInterfaceProtocol = 0x0001 In the ums.c file the function ums_prove has the following check if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) && (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE)) return (BUS_PROBE_DEFAULT); It comparing the value of uaa->info.bInterfaceProtocol with the constant UIPROTO_MOUSE. The contstant is defined in usb.h #define UIPROTO_MOUSE 2 Can be the reason of the wrong assignment of the driver? Thanks and kind regards -- You are receiving this mail because: You are the assignee for the bug.