On Mon, Nov 02, 2015 at 02:38:41PM -0500, Alan Stern wrote: >> Note that the two controllers were running different kernels. The one that >> worked had a kernel before LPM was turned on, I believe. > Oh. Can you try running a more recent kernel on that computer? Does > it fail with the same "Not enough bandwidth for altsetting 4" error? Unfortunately I cannot easily; it's under someone else's administration. Perhaps I could find a live USB stick, but I'm not immediately sure if there's anything out there with e.g. 4.3 yet. But I did run an older kernel on the computer with the problem (as part of the bisection that showed LPM to be breaking it), and it worked then. /* Steinar */ -- Homepage: http://www.sesse.net/ -- 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