I have external Usb Microphone by Yeti. With every Ubuntu upgrade it takes me hours to set it up. However, after upgrade to 18.04 the microphone is not detected at all.
The result of dmesg is:
[ 1723.642721] usb 3-1: new full-speed USB device number 26 using xhci_hcd
[ 1723.770713] usb 3-1: device descriptor read/64, error -71
[ 1724.006692] usb 3-1: device descriptor read/64, error -71
[ 1724.242693] usb 3-1: new full-speed USB device number 27 using xhci_hcd
[ 1724.370702] usb 3-1: device descriptor read/64, error -71
[ 1724.606727] usb 3-1: device descriptor read/64, error -71
[ 1724.714717] usb usb3-port1: attempt power cycle
[ 1725.366737] usb 3-1: new full-speed USB device number 28 using xhci_hcd
[ 1725.366894] usb 3-1: Device not responding to setup address.
[ 1725.574909] usb 3-1: Device not responding to setup address.
[ 1725.782715] usb 3-1: device not accepting address 28, error -71
[ 1725.910731] usb 3-1: new full-speed USB device number 29 using xhci_hcd
[ 1725.910884] usb 3-1: Device not responding to setup address.
[ 1726.118876] usb 3-1: Device not responding to setup address.
[ 1726.326694] usb 3-1: device not accepting address 29, error -71
[ 1726.326786] usb usb3-port1: unable to enumerate USB device
Any ideas how it can be solved are welcome!