On Sat, 20 Jun 2015, King Beowulf wrote:

> $ su -c "dmesg |grep hub"

   Intersting:

[    0.403093] usbcore: registered new interface driver hub
[    7.667926] hub 1-0:1.0: USB hub found
[    7.667934] hub 1-0:1.0: 3 ports detected
[    7.722944] hub 2-0:1.0: USB hub found
[    7.722951] hub 2-0:1.0: 3 ports detected
[    7.802513] hub 3-0:1.0: USB hub found
[    7.802519] hub 3-0:1.0: 3 ports detected
[    7.870800] hub 4-0:1.0: USB hub found
[    7.870862] hub 4-0:1.0: 3 ports detected
[    7.926406] hub 5-0:1.0: USB hub found
[    7.926460] hub 5-0:1.0: 2 ports detected
[   10.154047] hub 1-0:1.0: unable to enumerate USB device on port 1
[   10.315093] hub 6-0:1.0: USB hub found
[   10.319227] hub 6-0:1.0: 6 ports detected
[   10.372039] hub 1-0:1.0: USB hub found
[   10.376098] hub 1-0:1.0: 3 ports detected
[   10.429058] hub 2-0:1.0: USB hub found
[   10.433064] hub 2-0:1.0: 3 ports detected
[   10.584292] hub 7-0:1.0: USB hub found
[   10.588069] hub 7-0:1.0: 6 ports detected
[   10.640153] hub 3-0:1.0: USB hub found
[   10.643788] hub 3-0:1.0: 3 ports detected
[   10.696178] hub 4-0:1.0: USB hub found
[   10.699730] hub 4-0:1.0: 3 ports detected
[   13.059312] hub 1-0:1.0: unable to enumerate USB device on port 1
[11116.231278] hub 1-0:1.0: unable to enumerate USB device on port 1
[11122.699110] hub 1-0:1.0: unable to enumerate USB device on port 1
[11257.578163] hub 1-0:1.0: unable to enumerate USB device on port 1
[338573.222815] hub 1-0:1.0: unable to enumerate USB device on port 1
[338612.868082] hub 1-0:1.0: unable to enumerate USB device on port 1
[338785.931433] hub 1-0:1.0: unable to enumerate USB device on port 1
[338971.208107] hub 1-0:1.0: unable to enumerate USB device on port 1
[338973.480096] hub 1-0:1.0: unable to enumerate USB device on port 1
[338979.280623] hub 1-0:1.0: unable to enumerate USB device on port 1
[338981.552612] hub 1-0:1.0: unable to enumerate USB device on port 1
[339443.014361] hub 2-0:1.0: port 2 disabled by hub (EMI?), re-enabling...

   So this is a bad port and not the hub itself?

Thanks,

Rich
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