This is not a Microsoft MTP descriptor...
Device response to read device property 0xee:
fffffff0: 00ff ff00 001f 1e1d 1c1b 1a19 1817 1615 ................
0000: 1413 1211 100f 0e0d 0c0b 0a09 0807 0605 ................
0010: 0403 0201 9ece ffff ffff ffff ffff ffff ................
0020: ffff ffff ffff ffff ffff ffff ffff ffff ................
0030: ffff ffff ffff ffff ffff ffff ffff ffff ................
0040: ffff ffff ffff ffff ffff ffff ffff ffff ................
0050: ff90 0201 010b 0322 0601 0f0f 0005 0f00 ......."........
0060: b40e 0310 0f00 081f 0001 1f00 370f 0022 ............7.."
0070: 0f0c 0c0f 0236 0fde ee00 04b0 0002 0001 .....6..........
0080: 5502 d000 04b0 0258 c348 0000 0000 0000 U......X.H......
0090: 00 .
Autodetected device "SanDisk Sansa e200" (VID=0781,PID=7420) is known.
Connected to MTP device.
USB low-level info:
Using kernel interface "usbfs"
bcdUSB: 512
bDeviceClass: 0
bDeviceSubClass: 0
bDeviceProtocol: 0
idVendor: 0781
idProduct: 7420
IN endpoint maxpacket: 512 bytes
OUT endpoint maxpacket: 512 bytes
Device flags: 0x00000000
Device info:
Manufacturer: SanDisk
Model: Sansa e280
Device version: PP5022AF-05.51-S301-02.18-S301.02.18A-D, (Build 32.10)
Serial number: 00000000-00000000-3978b387-d9fdf912-00000000
Vendor extension ID: 0x00000006
Vendor extension description: microsoft.com/WMDRMPD: 10.1; portalplayer.com: 1.0;
Supported operations:
1014: Get device property description
1015: Get device property value
1016: Set device property value
1017: Reset device property value
1001: get device info
1002: Open session
1003: Close session
1004: Get storage IDs
1005: Get storage info
1006: Get number of objects
1007: Get object handles
1008: Get object info
1009: Get object
101b: Get partial object
100c: Send object info
100d: Send object
100b: Delete object
1012: Set object protection
100f: Format storage
9801: Get object properties supported
9802: Get object property description
9803: Get object property value
9804: Set object property value
9805: Get object property list
9806: Set object property list
9810: Get object references
9811: Set object references
9201: Report Added/Deleted Items
9101: Get secure time challenge
9102: Get secure time response
9103: Set license response
9104: Get sync list
9105: Send meter challenge query
9106: Get meter challenge
9107: Get meter response
9108: Clean data store
9109: Get license state
910a: Send WMDRM-PD Command
910b: Send WMDRM-PD Request
Events supported:
None.
Device Properties Supported:
0x5001: Battery Level
0xd101: Secure Time
0xd102: Device Certificate
0xd401: Synchronization Partner
0xd402: Device Friendly Name
Playable File (Object) Types and Object Properties Supported:
3001: Association/Directory
dc01: StorageID
dc0b: ParentObject
dc07: ObjectFileName
dc04: ObjectSize
dc02: ObjectFormat
dc41: PersistantUniqueObjectIdentifier
dc4f: NonConsumable
dc44: Name
dc03: ProtectionStatus
dc09: DateModified
3009: MP3
dc01: StorageID
dc0b: ParentObject
dc07: ObjectFileName
dc04: ObjectSize
dc02: ObjectFormat
dc41: PersistantUniqueObjectIdentifier
dc4f: NonConsumable
dc03: ProtectionStatus
dc09: DateModified
dc8b: Track
dc99: OriginalReleaseDate
dc0a: Keywords
dc44: Name
dc46: Artist
dc8c: Genre
dc9a: AlbumName
dc89: Duration
de9a: AudioBitRate
de93: SampleRate
de94: NumberOfChannels
dc8a: Rating
dc91: UseCount
d901: BuyFlag
3008: MS Wave
dc01: StorageID
dc0b: ParentObject
dc07: ObjectFileName
dc04: ObjectSize
dc02: ObjectFormat
dc41: PersistantUniqueObjectIdentifier
dc4f: NonConsumable
dc03: ProtectionStatus
dc09: DateModified
dc8b: Track
dc99: OriginalReleaseDate
dc0a: Keywords
dc44: Name
dc46: Artist
dc8c: Genre
dc9a: AlbumName
dc89: Duration
de9a: AudioBitRate
de93: SampleRate
de94: NumberOfChannels
dc8a: Rating
dc91: UseCount
d901: BuyFlag
ba05: Abstract Audio Video Playlist
dc01: StorageID
dc0b: ParentObject
dc07: ObjectFileName
dc04: ObjectSize
dc02: ObjectFormat
dc41: PersistantUniqueObjectIdentifier
dc4f: NonConsumable
dc44: Name
dc03: ProtectionStatus
dc09: DateModified
ba03: Abstract Audio Album
dc01: StorageID
dc0b: ParentObject
dc07: ObjectFileName
dc04: ObjectSize
dc02: ObjectFormat
dc41: PersistantUniqueObjectIdentifier
dc4f: NonConsumable
dc03: ProtectionStatus
dc09: DateModified
dc0a: Keywords
dc44: Name
dc46: Artist
dc8c: Genre
dc81: RepresentativeSampleFormat
dc86: RepresentativeSampleData
dc83: RepresentativeSampleHeight
dc84: RepresentativeSampleWidth
b901: WMA
dc01: StorageID
dc0b: ParentObject
dc07: ObjectFileName
dc04: ObjectSize
dc02: ObjectFormat
dc41: PersistantUniqueObjectIdentifier
dc4f: NonConsumable
dc03: ProtectionStatus
dc09: DateModified
dc8b: Track
dc99: OriginalReleaseDate
dc0a: Keywords
dc44: Name
dc46: Artist
dc8c: Genre
dc9a: AlbumName
dc89: Duration
de9a: AudioBitRate
de93: SampleRate
de94: NumberOfChannels
de99: AudioWAVECodec
dc8a: Rating
dc91: UseCount
d901: BuyFlag
Storage Devices:
StorageID: 0x00010001
StorageType: 0x0003
FilesystemType: 0x0002
AccessCapability: 0x0000
MaxCapacity: 7998969924
FreeSpaceInBytes: 7332210756
FreeSpaceInObjects: 4852
StorageDescription: PPI NAND
VolumeIdentifier: VOL0_Sansa_e280_00000000-00000000-3978b387-d9fdf912-00000000
Special directories:
Default music folder: 0x00000000
Default playlist folder: 0x00000000
Default picture folder: 0x00000000
Default video folder: 0x00000000
Default organizer folder: 0x00000000
Default zencast folder: 0x00000000
Default album folder: 0x00000000
Default text folder: 0x00000000
MTP-specific device properties:
Friendly name: sansa e280
Synchronization partner: (NULL)
Battery level 100 of 100 (100%)
libmtp supported (playable) filetypes:
ISO MPEG-1 Audio Layer 3
RIFF WAVE file
Microsoft Windows Media Audio
Secure Time:
<DRMCLOCK type="status"><VALUE>#20070612 20:33:57Z#</VALUE><FLAG>DRM_CLK_SET</FLAG></DRMCLOCK>
Device Certificate:
<DEVCERT version="1.0"><CERTIFICATE type="DEVICE"><DATA><UNIQUEID private="1">AAAAAAAAAACHs3g5Evn92QAAAAA=</UNIQUEID><PUBLICKEY private="1">XBfYUExu4RJLuwN77zcT2xTkvh7T7N0magJQRAYkpknJSDnq1Or2UQ==</PUBLICKEY><KEYDATA>OgqWjYuBrpsm8wc2n4glUWNh/JA=</KEYDATA></DATA><MSDRM_SIGNATURE_VALUE>7rvLVlnF84HOsB5zCfI8AhtflCjrHZ+4BEw6kPCVnFMKuXdAbLI1Qg==</MSDRM_SIGNATURE_VALUE><SYMSIGNATURE>mQM969YcrKLwCguMNsbDagLb66k=</SYMSIGNATURE></CERTIFICATE><FALLBACK><SECURITYVERSION>2.4.104.93</SECURITYVERSION><CERTIFICATE private="1">XBfYUExu4RJLuwN77zcT2xTkvh7T7N0magJQRAYkpknJSDnq1Or2UQIEaF15le90TVR36HoyIGeh6ETPgoy7DLyBMQ6KzvSi40OekNHTfq2eH/kJ</CERTIFICATE></FALLBACK><CERTIFICATE type="GROUP"><DATA><NAME>Sansa e200 Series</NAME>
<MANUFACTURER>SanDisk Corporation</MANUFACTURER>
<MAKE>MicroStar Internatioal</MAKE>
<SECURITYLEVEL>2000</SECURITYLEVEL>
<FEATURES>
<CLOCK>2</CLOCK>
<SECURECLOCK>
<URL>http://go.microsoft.com/fwlink/?LinkId=25817</URL>
<PUBLICKEY>
!CNhvvz1WaNV1AFUmetxkvm9iD4UrE9cnGUi!qcqdxMiXmD1*ikYGA==
</PUBLICKEY>
</SECURECLOCK>
<METERING>1</METERING>
<LICENSE_ACQ>1</LICENSE_ACQ>
<LICENSE_SYNC>1</LICENSE_SYNC>
<ENCRYPTION>1</ENCRYPTION>
<SYMMETRIC_OPT>1</SYMMETRIC_OPT>
</FEATURES>
<LIMITS>
<MAXCHAINDEPTH>2</MAXCHAINDEPTH>
<MAXLICENSESIZE>10240</MAXLICENSESIZE>
<MAXHEADERSIZE>5120</MAXHEADERSIZE>
</LIMITS><PUBLICKEY>n4ahYQBHQ72FRfkzvy7BruWYDSilgfObLpzG0M8SNcfDGWvJhvbrhA==</PUBLICKEY></DATA><MSDRM_SIGNATURE_VALUE>lB5HvVHvcXLb0QiYfskM3Wu0eXtx9Tw0QIiCoKLhBIer0k3ablA4Zg==</MSDRM_SIGNATURE_VALUE></CERTIFICATE><CERTIFICATE type="AUTHORIZATION"><DATA><SECURITYLEVEL>2000</SECURITYLEVEL><AUTH_ID>961</AUTH_ID><PUBLICKEY>vjU5IwzlqSww/T8ihHxTDmbw1hVeXXG8oNVvgBBYFinhSvQ1e0gNEQ==</PUBLICKEY></DATA><MSDRM_SIGNATURE_VALUE>3DU5omHe8sFqztXjYZ9vNr2/DkLabfYH5VIfWrf+XXA+RNASNDpnTg==</MSDRM_SIGNATURE_VALUE></CERTIFICATE><CERTIFICATE type="AUTHORIZATION_ROOT"><DATA><AUTH_ID>1</AUTH_ID><PUBLICKEY>a1t3hxrg!qbOgktnbYaEEi4teCse!gz6RvTPuC!zizKJlpU7xoduSw==</PUBLICKEY></DATA><MSDRM_SIGNATURE_VALUE>sw5Aa1lOYIBJ6TcDvUa1Dxd2HicA66aj6r/YW2pFvx9L8Oiy/zawbQ==</MSDRM_SIGNATURE_VALUE></CERTIFICATE></DEVCERT>
OK.