I have a similar situation, when a bluetooth dongle is plugged into the hub in my monitor, a headset paired with it cannot be used for audio (no sound). Here is an lsusb with the dongle is plugged in to the hub:
% lsusb Bus 005 Device 008: ID 0a5c:2101 Broadcom Corp. Bus 005 Device 007: ID 04b4:6560 Cypress Semiconductor Corp. CY7C65640 USB-2.0 "TetraHub" Bus 005 Device 001: ID 0000:0000 Bus 004 Device 003: ID 0430:0005 Sun Microsystems, Inc. Type 6 Keyboard Bus 004 Device 002: ID 046d:c402 Logitech, Inc. Marble Mouse (2-button) Bus 004 Device 001: ID 0000:0000 Bus 003 Device 001: ID 0000:0000 Bus 002 Device 001: ID 0000:0000 Bus 001 Device 004: ID 058f:9360 Alcor Micro Corp. Bus 001 Device 001: ID 0000:0000 % If I plug the dongle into the pc directly and then pair the headset, the sound works as one would expect: % lsusb Bus 005 Device 007: ID 04b4:6560 Cypress Semiconductor Corp. CY7C65640 USB-2.0 "TetraHub" Bus 005 Device 001: ID 0000:0000 Bus 004 Device 003: ID 0430:0005 Sun Microsystems, Inc. Type 6 Keyboard Bus 004 Device 002: ID 046d:c402 Logitech, Inc. Marble Mouse (2-button) Bus 004 Device 001: ID 0000:0000 Bus 003 Device 001: ID 0000:0000 Bus 002 Device 004: ID 0a5c:2101 Broadcom Corp. Bus 002 Device 001: ID 0000:0000 Bus 001 Device 004: ID 058f:9360 Alcor Micro Corp. Bus 001 Device 001: ID 0000:0000 % Using a webcam through the hub fails similarly, yet using storage devices works fine. -- can not use webcam and bluetooth dongle though usb self-powered hub https://bugs.launchpad.net/bugs/181202 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
