[ 5142.944029] hub 2-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[ 5142.944035] usb 2-2: USB disconnect, address 2
[ 5143.208013] usb 2-2: new low speed USB device using uhci_hcd and address 3
[ 5143.382213] usb 2-2: New USB device found, idVendor=062a, idProduct=0003
[ 5143.382217] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 5143.382220] usb 2-2: Product: Optical Mouse
[ 5143.382222] usb 2-2: Manufacturer: MosArt
[ 5143.382320] usb 2-2: configuration #1 chosen from 1 choice
[ 5143.398515] input: MosArt Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.0/input/input6
[ 5143.398630] generic-usb 0003:062A:0003.0002: input,hidraw0: USB HID v1.10 Mouse [MosArt Optical Mouse] on usb-0000:00:1d.0-2/input0
[ 5149.452014] usb 1-6: new high speed USB device using ehci_hcd and address 6
[ 5149.584931] usb 1-6: New USB device found, idVendor=071b, idProduct=3203
[ 5149.584936] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 5149.584939] usb 1-6: Product: ROCK MP3
[ 5149.584941] usb 1-6: Manufacturer: RockChip
[ 5149.584944] usb 1-6: SerialNumber: USBV1.00
[ 5149.585052] usb 1-6: configuration #1 chosen from 1 choice
[ 5149.585312] scsi7 : SCSI emulation for USB Mass Storage devices
[ 5149.585488] usb-storage: device found at 6
[ 5149.585491] usb-storage: waiting for device to settle before scanning
[ 5154.584223] usb-storage: device scan complete
[ 5154.584588] scsi 7:0:0:0: Direct-Access     RockChip USBDISK  User    1.00 PQ: 0 ANSI: 0
[ 5154.584960] scsi 7:0:0:1: Direct-Access     RockChip USBDISK    SD    1.00 PQ: 0 ANSI: 0
[ 5154.585430] sd 7:0:0:0: Attached scsi generic sg6 type 0
[ 5154.585593] sd 7:0:0:1: Attached scsi generic sg7 type 0
[ 5154.588532] sd 7:0:0:0: [sdf] 7819264 512-byte logical blocks: (4.00 GB/3.72 GiB)
[ 5154.588536] sd 7:0:0:0: [sdf] Assuming Write Enabled
[ 5154.588539] sd 7:0:0:0: [sdf] Assuming drive cache: write through
[ 5154.589202] sd 7:0:0:1: [sdg] Attached SCSI removable disk
[ 5154.591819] sd 7:0:0:0: [sdf] Assuming Write Enabled
[ 5154.591822] sd 7:0:0:0: [sdf] Assuming drive cache: write through
[ 5154.591826]  sdf:
[ 5154.593619] sd 7:0:0:0: [sdf] Assuming Write Enabled
[ 5154.593622] sd 7:0:0:0: [sdf] Assuming drive cache: write through
[ 5154.593626] sd 7:0:0:0: [sdf] Attached SCSI removable disk
[ 5154.893322] FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!