我有一台 Sony Handycam DCR-DVD101。当我将 USB 电缆插入我的笔记本电脑(Ubuntu 10)时,它不会安装任何存储设备。
如果我运行usb-devices
,我会看到:
T: Bus=02 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 6 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=054c ProdID=00c1 Rev=01.00
S: Manufacturer=SONY
S: Product=Storage Device
C: #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=2mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=05 Prot=50 Driver=usb-storage
驱动程序显示 usb-storage,但我不确定如何安装该设备。有办法让它工作吗?
更新:检查 dmesg,我看到:
[259072.576559] usb 2-1.1: new high speed USB device using ehci_hcd and address 6
[259072.687200] usb 2-1.1: configuration #1 chosen from 1 choice
[259072.836188] Initializing USB Mass Storage driver...
[259072.836476] scsi5 : SCSI emulation for USB Mass Storage devices
[259072.836632] usb-storage: device found at 6
[259072.836636] usb-storage: waiting for device to settle before scanning
[259072.836660] usbcore: registered new interface driver usb-storage
[259072.836666] USB Mass Storage support registered.
[259077.830410] usb-storage: device scan complete
[259077.832343] scsi 5:0:0:0: CD-ROM SONY DDX-A1010 R1.0 PQ: 0 ANSI: 0
[259077.888167] sr1: scsi3-mmc drive: 0x/0x pop-up
[259077.888446] sr 5:0:0:0: Attached scsi CD-ROM sr1
[259077.888593] sr 5:0:0:0: Attached scsi generic sg2 type 5
[259080.002079] sr 5:0:0:0: [sr1] Unhandled sense code
[259080.002085] sr 5:0:0:0: [sr1] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[259080.002091] sr 5:0:0:0: [sr1] Sense Key : Blank Check [current]
[259080.002097] sr 5:0:0:0: [sr1] Add. Sense: No additional sense information
[259080.002104] sr 5:0:0:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00 00 00
[259080.002117] end_request: I/O error, dev sr1, sector 0
[259080.002123] Buffer I/O error on device sr1, logical block 0
[259080.002128] Buffer I/O error on device sr1, logical block 1
这些 I/O 错误看起来不太好,还有希望吗?
答案1
这是我对 RHEL/CentOS 的秘诀(Ubuntians 要小心。)
显示分配给 USB 存储设备的设备节点
$ dmesg | grep -i "SCSI dev"
SCSI device sdb: 7716864 512-byte hdwr sectors (3951 MB)
查看 FAT32 分区的设备节点
$ fdisk -l -u /dev/sdb
Device Boot Start End Blocks Id System
/dev/sdb1 8192 7716863 3854336 b W95 FAT32
安装驱动器
$ mkdir /mnt/flash
$ mount -t vfat -o uid=myname,gid=myname /dev/sdb1 /mnt/flash
添加额外的 su|sudo 以增添口味。
答案2
问题如下所示:
[259080.002091] sr 5:0:0:0: [sr1] Sense Key : Blank Check [current]
有多种因素可能导致这种情况。
最有可能的是,当您将摄像机插入计算机时,里面没有 DVD 或 DVD 为空白。请尝试插入已录制一些视频的 DVD。
也可能是摄像机不适合您一直使用的 DVD 品牌,或者镜头很脏,需要清洁。