My phone is recognized only on USB3 ports (even if it is a USB2 device) Here are the logs:
On USB2 Apr 17 20:40:18 bibi kernel: [ 5870.268275] usb 4-1.5: device descriptor read/64, error -71 Apr 17 20:40:18 bibi kernel: [ 5870.456001] usb 4-1.5: device descriptor read/64, error -71 Apr 17 20:40:18 bibi kernel: [ 5870.631908] usb 4-1.5: new high-speed USB device number 4 using ehci-pci Apr 17 20:40:18 bibi kernel: [ 5870.715904] usb 4-1.5: device descriptor read/64, error -71 Apr 17 20:40:18 bibi kernel: [ 5870.903958] usb 4-1.5: device descriptor read/64, error -71 Apr 17 20:40:19 bibi kernel: [ 5871.079823] usb 4-1.5: new high-speed USB device number 5 using ehci-pci Apr 17 20:40:19 bibi kernel: [ 5871.495351] usb 4-1.5: device not accepting address 5, error -71 Apr 17 20:40:19 bibi kernel: [ 5871.567601] usb 4-1.5: new high-speed USB device number 6 using ehci-pci Apr 17 20:40:19 bibi kernel: [ 5871.983124] usb 4-1.5: device not accepting address 6, error -71 Apr 17 20:40:19 bibi kernel: [ 5871.983332] usb 4-1-port5: unable to enumerate USB device On USB3 : Apr 17 20:41:10 bibi kernel: [ 5922.900930] usb 1-2: new high-speed USB device number 3 using xhci_hcd Apr 17 20:41:10 bibi kernel: [ 5923.029489] usb 1-2: New USB device found, idVendor=0bb4, idProduct=2008 Apr 17 20:41:10 bibi kernel: [ 5923.029496] usb 1-2: New USB device strings: Mfr=2, Product=3, SerialNumber=4 Apr 17 20:41:10 bibi kernel: [ 5923.029499] usb 1-2: Product: RAINBOW 4G Apr 17 20:41:10 bibi kernel: [ 5923.029502] usb 1-2: Manufacturer: RAINBOW 4G Apr 17 20:41:10 bibi kernel: [ 5923.029505] usb 1-2: SerialNumber: 0123456789ABCDEF Apr 17 20:41:10 bibi mtp-probe: checking bus 1, device 3: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2" Apr 17 20:41:10 bibi mtp-probe: bus: 1, device: 3 was an MTP device Is it a ehci problem ? Shoud I change some USB settings ? Thanks for your help PS : I am running Linux bibi 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt9-2 (2015-04-13) x86_64 GNU/Linux, but it was the same with previous versions of the kernel. g -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/55315591.90...@rail.eu.org