On 05/15/16 19:22, Timothy Murphy wrote: > Fedora-23 does not see my USB ports, but Fedora-24 beta does: > =========================== > [tim@william ~]$ cat /etc/fedora-release > Fedora release 24 (Twenty Four) > [tim@william Tel]$ lsusb > Bus 002 Device 003: ID 17ef:1003 Lenovo Integrated Smart Card Reader > Bus 002 Device 002: ID 8087:0020 Intel Corp. > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation > Bus 001 Device 004: ID 0a5c:217f Broadcom Corp. BCM2045B (BDC-2.1) > Bus 001 Device 002: ID 8087:0020 Intel Corp. > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation > > [tim@william ~]$ cat /etc/fedora-release > Fedora release 23 (Twenty Three) > [tim@william ~]$ lsusb > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > =========================== > > I'm running F-23 and F-24 (beta) on separate partitions. > I used to see the USB ports under F-23. > The change happened more or less when I installed F-24, > though I can't see how that could have caused the USB loss. > F-23 and F-24 share my /home partition, > so it is conceivable that some change there could be the cause. > Also the bootloader in /dev/sda presumably changed with F-24 installation > > I'm afraid I'm completely ignorant of USB software. > I couldn't see what kernel module, if any, deals with USB. > > Any suggestions or elucidation gratefully received.
I suppose that I would run "strace -o somefile lsusb" on both the F23 and F24 system to see if something obvious pops out. Before that, I would also run lsusb as root on the F23 system for kicks. -- You're Welcome Zachary Quinto
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