[PLUG] USB digital sIgnature Howto

[Vikas Tara]

On 30/04/15 11:44, Kapil Agrawal wrote:
> It does get detected, even get mounted
>
> dmesg
>
> [18910.687637] usb 3-1: new full-speed USB device number 4 using xhci_hcd
> [18910.708815] usb 3-1: New USB device found, idVendor=096e, 
> idProduct=080a
> [18910.708822] usb 3-1: New USB device strings: Mfr=1, Product=2, 
> SerialNumber=0
> [18910.708826] usb 3-1: Product: ePass2003Auto
> [18910.708829] usb 3-1: Manufacturer: FT
> [18910.709142] usb 3-1: ep 0x85 - rounding interval to 512 
> microframes, ep desc says 576 microframes
So it seems your device is detected
> [18910.709602] usb-storage 3-1:1.0: USB Mass Storage device detected
But your system sees it as a USB drive
> [18910.709802] scsi8 : usb-storage 3-1:1.0
> [18911.710611] scsi 8:0:0:0: CD-ROM            FT ePass2003Auto   
>  1.00 PQ: 0 ANSI: 2
> [18911.716527] sr1: scsi-1 drive
> [18911.716739] sr 8:0:0:0: Attached scsi CD-ROM sr1
> [18911.718147] sr 8:0:0:0: Attached scsi generic sg2 type 5
> [18912.427558] ISO 9660 Extensions: Microsoft Joliet Level 3
> [18912.480685] ISOFS: changing to secondary root
Looks like it's a dual mode USB device and that when you plug it in, 
your system mounts a disk - probably containing drivers?

This project does talk about an opensource driver for the device that 
dmesg is reporting above:
https://github.com/OpenSC/OpenSC/wiki/Feitian-ePass2003

HTH


Vik

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