Don't know what to say but now I'm discovered following when lj1018 is connected:
dmesg | grep error
[ 1.816037] usb 2-6: device descriptor read/64, error -71
[ 2.044065] usb 2-6: device descriptor read/64, error -71
[ 2.388045] usb 2-6: device descriptor read/64, error -71
[ 2.616071] usb 2-6: device descriptor read/64, error -71
[ 3.248060] usb 2-6: device not accepting address 5, error -71
[ 3.776018] usb 2-6: device not accepting address 6, error -71
[ 20.036039] usb 7-2: device descriptor read/64, error -110
[ 35.252025] usb 7-2: device descriptor read/64, error -110
[ 50.580043] usb 7-2: device descriptor read/64, error -110
[ 65.796033] usb 7-2: device descriptor read/64, error -110
[ 71.033270] usb 7-2: device descriptor read/8, error -110
[ 76.157437] usb 7-2: device descriptor read/8, error -110
[ 81.393610] usb 7-2: device descriptor read/8, error -110
[ 86.513777] usb 7-2: device descriptor read/8, error -110
Is this hardware issue or not ? I tried different usb-ports with the same result. Running lsusb gives long thinking. ON/OFF printer helps but if reconnect it to another port it is also thinking long and not displaying printer at last.
Don't know what to say but now I'm discovered following when lj1018 is connected:
dmesg | grep error
[ 1.816037] usb 2-6: device descriptor read/64, error -71
[ 2.044065] usb 2-6: device descriptor read/64, error -71
[ 2.388045] usb 2-6: device descriptor read/64, error -71
[ 2.616071] usb 2-6: device descriptor read/64, error -71
[ 3.248060] usb 2-6: device not accepting address 5, error -71
[ 3.776018] usb 2-6: device not accepting address 6, error -71
[ 20.036039] usb 7-2: device descriptor read/64, error -110
[ 35.252025] usb 7-2: device descriptor read/64, error -110
[ 50.580043] usb 7-2: device descriptor read/64, error -110
[ 65.796033] usb 7-2: device descriptor read/64, error -110
[ 71.033270] usb 7-2: device descriptor read/8, error -110
[ 76.157437] usb 7-2: device descriptor read/8, error -110
[ 81.393610] usb 7-2: device descriptor read/8, error -110
[ 86.513777] usb 7-2: device descriptor read/8, error -110
Is this hardware issue or not ? I tried different usb-ports with the same result. Running lsusb gives long thinking. ON/OFF printer helps but if reconnect it to another port it is also thinking long and not displaying printer at last.