1.デバイスの正式名称 
 
  SONY PORTABLE CD-R/RW CRX10U 
  http://www.sony.co.jp/sd/ProductsPark/Consumer/Peripheral/CRX/CRX10U/ 
 
2.OSのバージョン 
 
  2003.01.15時点のFreeBSD 5.0-CURRENT 
  % uname -r 
  5.0-CURRENT 
 
3.挿入時のdmesg 
 
  umass0: Sony USB CD-RW CRX10U, rev 1.10/1.00, addr 2 
  cd0 at umass-sim0 bus 0 target 0 lun 0 
  cd0: <SONY CD-RW  CRX10U 2.0b> Removable CD-ROM SCSI-0 device  
  cd0: 1.000MB/s transfers 
  cd0: Attempt to query device size failed: NOT READY, Medium not present 
  cd9660: RockRidge Extension 
 
  usbdevs -v の結果 
 
  Controller /dev/usb0: 
  addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 
   port 1 addr 2: full speed, self powered, config 1, USB CD-RW CRX10U(0x0030), Sony(0x054c), rev 1\
.00 
  port 2 powered 
 
4.気になる点 5.動作状況 
 
  ○ mount_cd9660での読み出し 
  △ cdrecord(8)での書き込み 
     fixate で error が発生した。このメディアはFreeBSDではmountはでき 
     るが、Windows/Macでは不可。 
 
     # cdrecord -v dev=0,0,0 speed=4 5.0-RELEASE-i386-miniinst.iso 
     ： 
     Fixating... 
     cdrecord: Input/output error. close track/session: scsi sendcmd: retryable error 
     CDB:  5B 00 02 00 00 00 00 00 00 00 
     status: 0x2 (CHECK CONDITION) 
     Sense Bytes: 70 00 06 00 00 00 00 12 00 00 00 01 29 00 00 00 00 00 00 00 00 00 0              \
  0 00 00 00 00 00 00 00 00 00 
     Sense Key: 0x6 Unit Attention, Segment 0 
     Sense Code: 0x29 Qual 0x00 (power on, reset, or bus device reset occurred) Fru 0              \
  x0 
     Sense flags: Blk 0 (not valid)  
     cmd finished after 0.634s timeout 480s 
     cmd finished after 0.634s timeout 480s 
     Fixating time:   10.985s 
     cdrecord: fifo had 3648 puts and 3648 gets. 
     cdrecord: fifo was 0 times empty and 3583 times full, min fill was 98%. 
 
6.謝辞 
 
  可 
 
-- 
hiraoka