Dave Mielke, on lun. 13 mars 2017 22:20:01 -0400, wrote: > It's possible that this device is using high speed because it offers a feature > to transfer its internal clipboard to the host, and it allows that clipboard to > contain lots of data. Interestingly, though, hidden within a usage note, they > do observe that, so far, they've been unable to achieve a transfer speed faster > than 5,000 characters in seven minutes. It looks to me like this is exactly due > to their incorrect setting of bInterval. :-) Well, still, with a 10ms interval, one can achieve at best 100 key press events per second, thus 50 characters per second, i.e. not even 1200bps... Samuel -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html