On Mon, Sep 28, 2015 at 05:24:01AM -0700, Li Wei wrote:
> I have Samsung GT-S7572 cell phone
> and connect to debian by usb line, lsusb:
>
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 004 Device 002: ID 25a7:2402
> Bus 001 Device 004: ID 04e8:6860 Samsung Electronics Co., Ltd GT-I9100 Phone
> [Galaxy S II], GT-P7500 [Galaxy Tab 10.1]
>
> then I run mtp-detect as root:
>
> Device 0 (VID=04e8 and PID=6860) is a Samsung GT
> P7310/P7510/N7000/I9070/I9100/I9300 Galaxy Tab 7.7/10.1/S2/S3/Nexus/Note/Y.
This means that the device is running normally (i.e. not in bootloader
etc mode), and that your computer detected it.
> PTP_ERROR_IO: failed to open session, trying again after resetting USB
> interface
This probably means that the device isn't in PTP mode.
> LIBMTP libusb: Attempt to reset device
> LIBMTP PANIC: failed to open session on second attempt
And this probably means that the device isn't in MTP mode.
According to the Samsung Website, when connected, you should see a
notification on your device "Connected as a ". Tap this to bring up
the USB Storage settings. Tap "Media Device (MTP)" to use MTP mode.
> Unable to open raw device 0
> libmtp version: 1.1.3
>
> Listing raw device(s)
>Found 1 device(s):
>Samsung: GT P7310/P7510/N7000/I9070/I9100/I9300 Galaxy Tab
> 7.7/10.1/S2/S3/Nexus/Note/Y (04e8:6860) @ bus 1, dev 4
> Attempting to connect device(s)
> OK.
>
> then what should I do next?
> do I have to upgrade from wheezy to jessie?
> Thanks!!!
>
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