Hi Alan, do you have an idea what might cause these errors? Thanks Oliver [ 4493.538870] usb usb1: usb auto-resume [ 4493.538878] ehci_hcd 0000:00:1d.7: resume root hub [ 4493.538902] usb0: rxqlen 0 --> 10 [ 4493.538921] usb0: rxqlen 10 --> 20 [ 4493.538939] usb0: rxqlen 20 --> 30 [ 4493.538956] usb0: rxqlen 30 --> 40 [ 4493.538976] usb0: rxqlen 40 --> 50 [ 4493.538992] usb0: rxqlen 50 --> 59 [ 4493.541804] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 1 [ 4493.548190] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 2 [ 4493.548314] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 3 [ 4493.548438] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 4 [ 4493.548563] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 5 [ 4493.548688] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 6 [ 4493.548813] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 7 [ 4493.548938] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 8 [ 4493.549063] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 9 [ 4493.549188] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 10 [ 4493.549313] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 11 [ 4493.549438] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 12 [ 4493.549563] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 13 [ 4493.549688] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 14 [ 4493.549814] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 15 [ 4493.549938] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 16 [ 4493.550075] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 17 [ 4493.550189] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 18 [ 4493.550313] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 19 [ 4493.550437] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 20 [ 4493.550563] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 21 [ 4493.550688] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 22 [ 4493.550813] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 23 [ 4493.550937] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 24 [ 4493.551063] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 25 [ 4493.551188] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 26 [ 4493.551313] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 27 [ 4493.551438] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 28 [ 4493.551563] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 29 [ 4493.551688] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 30 [ 4493.551813] ehci_hcd 0000:00:1d.7: detected XactErr len 0/1536 retry 31 [ 4493.551938] ehci_hcd 0000:00:1d.7: devpath 1 ep6in 3strikes [ 4493.551943] usb0: rx throttle -71 -- 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