[Touch Dual, MDA Touch Plus General] neXus519:
No way.... below the output of dmesg on my Linux Box, we can see a lot of I/O errors

I can navigate or create a folder, but it's slow and copying files failled...

usb 1-2: new full speed USB device using uhci_hcd and address 3
usb 1-2: new device found, idVendor=045e, idProduct=ffff
usb 1-2: new device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-2: Product: Windows Mobile Device
usb 1-2: Manufacturer: Microsoft
usb 1-2: SerialNumber: 83124194AD94B962EF6B3B0FAD1A245946D2A096
usb 1-2: configuration #1 chosen from 1 choice
scsi5 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
Vendor: WM5torag Model: NIKI100 Rev: 1.74
Type: Direct-Access ANSI SCSI revision: 00
SCSI device sdb: 7959552 512-byte hdwr sectors (4075 MB)
sdb: Write Protect is off
sdb: Mode Sense: 03 00 00 00
sdb: assuming drive cache: write through
SCSI device sdb: 7959552 512-byte hdwr sectors (4075 MB)
sdb: Write Protect is off
sdb: Mode Sense: 03 00 00 00
sdb: assuming drive cache: write through
sdb: sdb1
sd 5:0:0:0: Attached scsi removable disk sdb
sd 5:0:0:0: Attached scsi generic sg1 type 0
usb-storage: device scan complete
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 8
printk: 3 messages suppressed.
Buffer I/O error on device sdb, logical block 1
Buffer I/O error on device sdb, logical block 2
Buffer I/O error on device sdb, logical block 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 32
Buffer I/O error on device sdb, logical block 4
Buffer I/O error on device sdb, logical block 5
Buffer I/O error on device sdb, logical block 6
Buffer I/O error on device sdb, logical block 7
Buffer I/O error on device sdb, logical block 8
Buffer I/O error on device sdb, logical block 9
Buffer I/O error on device sdb, logical block 10
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 8200
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 16384
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 8200
printk: 21 messages suppressed.
Buffer I/O error on device sdb1, logical block 1
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 16384
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 0
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 16384
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 702720
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 16448
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 726400
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 727680
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2370624
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2405056
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2464768
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2371840
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2381568
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 727744
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 882304
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1028416
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1251840
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1424141
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1711296
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1839744
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1839761
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2012736
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2012756
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2182912
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2754368
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2372288
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2900480
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 726272
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2405120
usb 1-2: reset full speed USB device using uhci_hcd and address 3
sd 5:0:0:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 2407552