On 2017-11-30 "Paul B. Henson" <[email protected]> wrote: > > From: Base Pr1me > > Sent: Thursday, November 30, 2017 2:08 PM > > > > I run 5 apu2 devices with no problems. I don't have any apu3 devices ... > > yet. > > Thanks for the feedback. Do you by any chance have any USB type Mini PCI > cards installed internally? I initially noticed the issue with a mini PCI LTE > modem card. Then I realized it was a more generic USB problem; I believe the > apu2 has USB1 and USB2 ports, the apu3 has two USB3 ports externally, and > then the mini PCI and a couple of internal headers are USB2. The USB3 ports, > using the xHCI driver, work fine, I suppose in the worst case I could use an > external Mini PCI to USB adapter and plug the card in outside of the case, > but that just seems so kludgy <sigh>. > > I actually found a friend locally who had a apu2 board, he couldn't get the > LTE card to work on the internal mini PCI slot, which also appeared to be > EHCI based, and it would sometimes work and sometimes not plugged into the > external USB ports. It was really weird, when plugged into the same external > port, sometimes the device would show up on the EHCI bus (and not work) and > sometimes it would show up on the OHCI bus (and work). He didn't seem to have > any trouble with USB flash drives on the EHCI bus on his apu2 though. > >
Hi, I have the same problem and have tried to hunt the bug, but failed so far. Have you already identified the quirks linux and freebsd use to fix this problem? Christopher -- http://gmerlin.de OpenPGP: http://gmerlin.de/christopher.pub 2779 7F73 44FD 0736 B67A C410 69EC 7922 34B4 2566
