не опознаётся мобильник

dmesg смотрел? Тут относительно недавно (в Дебиане) была такая ерунда, что, мол, устройство отказывается принять чего-то там. Рекомендовали лечить modprobe -r ehci_hcd… После апдейтов прошло.

usb 1-6: new high speed USB device using ehci_hcd and address 13 usb 1-6: device descriptor read/64, error -71 usb 1-6: device descriptor read/64, error -71 usb 1-6: new high speed USB device using ehci_hcd and address 14 usb 1-6: device descriptor read/64, error -71 usb 1-6: device descriptor read/64, error -71 usb 1-6: new high speed USB device using ehci_hcd and address 15 usb 1-6: device not accepting address 15, error -71 usb 1-6: new high speed USB device using ehci_hcd and address 16 usb 1-6: device not accepting address 16, error -71 hub 1-0:1.0: unable to enumerate USB device on port 6 usb 2-6: new full speed USB device using ohci_hcd and address 7 usb 2-6: not running at top speed; connect to a high speed hub usb 2-6: configuration #1 chosen from 1 choice scsi6 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 7 usb-storage: waiting for device to settle before scanning scsi 6:0:0:0: Direct-Access Samsung Symbian/S60 1.0 PQ: 0 ANSI: 0 sd 6:0:0:0: Attached scsi generic sg3 type 0 scsi 6:0:0:1: Direct-Access Samsung Symbian/S60 1.0 PQ: 0 ANSI: 0 sd 6:0:0:1: Attached scsi generic sg4 type 0 sd 6:0:0:0: [sdc] 31457280 512-byte logical blocks: (16.1 GB/15.0 GiB) sd 6:0:0:0: [sdc] Write Protect is off sd 6:0:0:0: [sdc] Mode Sense: 03 00 00 00 sd 6:0:0:0: [sdc] Assuming drive cache: write through sd 6:0:0:1: [sdd] 3987456 512-byte logical blocks: (2.04 GB/1.90 GiB) sd 6:0:0:1: [sdd] Write Protect is off sd 6:0:0:1: [sdd] Mode Sense: 03 00 00 00 sd 6:0:0:1: [sdd] Assuming drive cache: write through sd 6:0:0:0: [sdc] Assuming drive cache: write through sdc: sdc1 sd 6:0:0:1: [sdd] Assuming drive cache: write through sdd: sdd1 sd 6:0:0:1: [sdd] Assuming drive cache: write through sd 6:0:0:1: [sdd] Attached SCSI removable disk sd 6:0:0:0: [sdc] Assuming drive cache: write through sd 6:0:0:0: [sdc] Attached SCSI removable disk usb-storage: device scan complete

usb 1-6: new high speed USB device using ehci_hcd and address 13
usb 1-6: device descriptor read/64, error -71
usb 1-6: device descriptor read/64, error -71
usb 1-6: new high speed USB device using ehci_hcd and address 14
usb 1-6: device descriptor read/64, error -71
usb 1-6: device descriptor read/64, error -71
usb 1-6: new high speed USB device using ehci_hcd and address 15
usb 1-6: device not accepting address 15, error -71
usb 1-6: new high speed USB device using ehci_hcd and address 16
usb 1-6: device not accepting address 16, error -71
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 2-6: new full speed USB device using ohci_hcd and address 7
usb 2-6: not running at top speed; connect to a high speed hub
usb 2-6: configuration #1 chosen from 1 choice
scsi6 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 7
usb-storage: waiting for device to settle before scanning
scsi 6:0:0:0: Direct-Access Samsung Symbian/S60 1.0 PQ: 0 ANSI: 0
sd 6:0:0:0: Attached scsi generic sg3 type 0
scsi 6:0:0:1: Direct-Access Samsung Symbian/S60 1.0 PQ: 0 ANSI: 0
sd 6:0:0:1: Attached scsi generic sg4 type 0
sd 6:0:0:0: [sdc] 31457280 512-byte logical blocks: (16.1 GB/15.0 GiB)
sd 6:0:0:0: [sdc] Write Protect is off
sd 6:0:0:0: [sdc] Mode Sense: 03 00 00 00
sd 6:0:0:0: [sdc] Assuming drive cache: write through
sd 6:0:0:1: [sdd] 3987456 512-byte logical blocks: (2.04 GB/1.90 GiB)
sd 6:0:0:1: [sdd] Write Protect is off
sd 6:0:0:1: [sdd] Mode Sense: 03 00 00 00
sd 6:0:0:1: [sdd] Assuming drive cache: write through
sd 6:0:0:0: [sdc] Assuming drive cache: write through
sdc: sdc1
sd 6:0:0:1: [sdd] Assuming drive cache: write through
sdd: sdd1
sd 6:0:0:1: [sdd] Assuming drive cache: write through
sd 6:0:0:1: [sdd] Attached SCSI removable disk
sd 6:0:0:0: [sdc] Assuming drive cache: write through
sd 6:0:0:0: [sdc] Attached SCSI removable disk
usb-storage: device scan complete

>device not accepting address

Оно самое.