On Thu, Sep 24, 2015 at 03:09:55PM +0200, Krzysztof Opasiak wrote: > But still the problem may exist. Is the 2.16 GBit bandwidth for 4th altset?
No. The 2nd altset is 2.16, the 4th altset is 1.04. Unless my calculations are wrong. > Remember that according to USB spec not whole bandwidth can be used by iso > transfers (in usb 2.0 the limit is 80%, don't know how it looks in 3.0). So > if 2.16 is lowest possible bandwidth for your device you have 2.16 x 2 = > 4.32 but 80% * 5 = 4... But total bandwidth shouldn't be the issue as long as the 2nd altset (by itself) works fine, no? It's _more_ than twice that of the 4th. /* Steinar */ -- Homepage: http://www.sesse.net/ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html