Hi Mathias, Ok, good to know. How do I add to the quirk list? I contacted SP, they dn't understand how Linux works (told me to update my drivers ????). Anyway, maybe I'll look into the USB analyzer. Will a virtual one work, or does one need a hardware device? Regards, Andor On Tue, 2015-12-22 at 13:56 +0200, Mathias Nyman wrote: > On 21.12.2015 19:39, Andor J Kiss wrote: > > Hi Mathias, > > > > Yes, native support for the graphics is in Kernel 4.3, not 4.2 > > (Intel South Lake HD520 chipset). I gather there's been a bit of > > shoehorning to get 4.2 to work with this board. 4.3 should be in > > Ubuntu 16.04 (next upgrade - few months). > > > > Update on USB 3 to USB 3. Got the ports to work with an external > > HDD > > (wall powered). So, it seems that the issue is a specific hardware > > issue. The USB thumbdrive is a 32GB Silicon Power USB 3.0 ( > > http://www. > > silicon > > -power.com/product/product_detail.php?currlang=utf8&main=10&sub=79& > > pro= > > 269&type=sp#a_1) that was not working. > > > > So...is it common to see product specific USB 3 issues? Is this > > due to > > USB 3 protocols/specifications not being implemented properly by > > manufacturers? > > > > > > Anyway to troubleshoot this thumbdrive, or is that a piece by piece > > fix > > that is unfeasible? > > > > Hi, > > Some devices misbehave. > If there is a known workaround then we can add a quirk for that > device. > There is a quirk list for that purpose. > > Probably best to inform silicon-power that their usb thumbdrive is > not working under Linux. > I'll keep this case in mind, but unless we start to see similar > behavior in other devices, > or my todo list is empty, I'm not going to dig deeper into this > myself. > > Unless of course if you want to take this on. > Record with a usb3 analyzer the link training signaling, > both success case in Windows and failing case in Linux. > > -Mathias > > > > > > -- 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
