My MacbookPro 4,1 still suffers from periodic disconnect/reconnects in Karmic. If I wait approx 2 secs they reconnect and I move on. Funkiness abounds. Periodically the NIC also drops connection, possibly with the same cause. As you can see from the input### it's happened a few times.
[509732.293194] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling... [509732.293200] usb 7-2: USB disconnect, address 74 [509732.330116] bcm5974: bcm5974: could not read from device [509732.330122] bcm5974: mode switch failed [509732.732594] usb 7-2: new full speed USB device using uhci_hcd and address 75 [509732.991337] usb 7-2: configuration #1 chosen from 1 choice [509733.021578] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input155 [509733.021662] apple 0003:05AC:0230.0094: input,hidraw1: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0 [509733.508665] apple 0003:05AC:0230.0095: hidraw2: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1 [509733.520167] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input156 [509734.292619] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling... [509734.292626] usb 7-2: USB disconnect, address 75 [509734.470095] bcm5974: bcm5974: could not read from device [509734.810236] usb 7-2: new full speed USB device using uhci_hcd and address 76 [509735.031833] usb 7-2: configuration #1 chosen from 1 choice [509735.063204] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input157 [509735.063284] apple 0003:05AC:0230.0096: input,hidraw1: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0 [509735.290614] usb 7-2: ctrl urb status -75 received [509735.290707] apple 0003:05AC:0230.0097: hidraw2: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1 [509735.300209] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input158 [509735.300346] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling... [509735.300350] usb 7-2: USB disconnect, address 76 [509735.720691] TKIP: RX tkey->key_idx=2 frame keyidx=1 priv=ffff8800b1c699c0 [509735.774045] usb 7-2: new full speed USB device using uhci_hcd and address 77 [509735.978757] usb 7-2: configuration #1 chosen from 1 choice [509735.988575] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input159 [509735.988667] apple 0003:05AC:0230.0098: input,hidraw1: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0 [509736.494685] apple 0003:05AC:0230.0099: hidraw2: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1 [509736.496737] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input160 [509759.376062] TKIP: RX tkey->key_idx=2 frame keyidx=1 priv=ffff8800b1c699c0 -- USB port keeps resetting optical mouse [was: Logitech mx500 mouse] https://bugs.launchpad.net/bugs/243707 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
