Hi all! Have troubles with Ragentek chip in Mediatek Leagoo Android phone. It's tries to connect as ttyACM0 device and ttyUSB0 - unsuccessful. [2.219806] usb 1-1: new high-speed USB device number 36 using xhci_hcd [2.385119] usb 1-1: New USB device found, idVendor=0e8d, idProduct=2008 [2.385125] usb 1-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [2.385128] usb 1-1: Product: j5808 [2.385130] usb 1-1: Manufacturer: Ragentek [2.385132] usb 1-1: SerialNumber: 0123456789ABCDEF [3.368257] usb 1-1: USB disconnect, device number 36 [3.742359] usb 1-1: new high-speed USB device number 37 using xhci_hcd [3.908089] usb 1-1: New USB device found, idVendor=0e8d, idProduct=201c [3.908095] usb 1-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [3.908097] usb 1-1: Product: j5808 [3.908099] usb 1-1: Manufacturer: Ragentek [3.908101] usb 1-1: SerialNumber: 0123456789ABCDEF [6.436388] usb 1-1: USB disconnect, device number 37 [8.691575] usb 1-1: new high-speed USB device number 38 using xhci_hcd [8.856068] usb 1-1: New USB device found, idVendor=0e8d, idProduct=2000 [8.856073] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [8.856077] usb 1-1: Product: MT65xx Preloader [8.856080] usb 1-1: Manufacturer: MediaTek [8.878070] usbserial_generic 1-1:1.0: The "generic" usb-serial driver is only for testing and one-off prototypes. [8.878074] usbserial_generic 1-1:1.0: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. [8.878076] usbserial_generic 1-1:1.0: generic converter detected [8.878333] usb 1-1: generic converter now attached to ttyUSB0 [8.918180] usbserial_generic 1-1:1.1: Generic device with no bulk out, not allowed. [8.918191] usbserial_generic: probe of 1-1:1.1 failed with error -5 [8.918207] cdc_acm: probe of 1-1:1.1 failed with error -16 [11.358968] usb 1-1: USB disconnect, device number 38 [11.359186] generic ttyUSB0: generic converter now disconnected from ttyUSB0 [71.359205] usbserial_generic 1-1:1.0: device disconnected [73.499064] usb 1-1: new high-speed USB device number 39 using xhci_hcd [73.663695] usb 1-1: New USB device found, idVendor=0bb4, idProduct=0c01 [73.663716] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [73.663718] usb 1-1: Product: Android [73.663720] usb 1-1: Manufacturer: MediaTek [73.663722] usb 1-1: SerialNumber: X560I1ZR5A241388 [root@gigabyte flash-kernel]# ll /dev/ttyUSB0 ls: cannot access /dev/ttyUSB0: No such file or directory Linux gigabyte.postmet.de 3.19.8-100.fc20.i686 #1 SMP Tue May 12 17:42:35 UTC 2015 i686 i686 i386 GNU/Linux Fedora release 20 (Heisenbug) -- 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
