1. ADTEC DataStick AD-UDS128/U2
http://www.adtec.co.jp/parts/AD-UDS.html
USB2.0の製品です。(でも継いだPCの方は1.1)

2. 4.8-STABLE (RELEASE直後)

3.
uhub1: Generic USB Embedded Hub, class 9/0, rev 2.00/0.01, addr 2
uhub1: 1 port with 0 removable, self powered
umass0: Generic USB Mass Storage Device, rev 2.00/0.01, addr 3
da1 at umass-sim0 bus 0 target 0 lun 0
da1: <Generic USB Flash Disk 1.00> Removable Direct Access SCSI-0 device
da1: 650KB/s transfers
da1: Attempt to query device size failed: NOT READY, Medium not present

4.
Controller /dev/usb0:
addr 1: self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00
port 1 powered
port 2 addr 2: self powered, config 1, USB Embedded Hub(0x0021), Generic(0x3538), rev 0.01
port 1 addr 3: self powered, config 1, USB Mass Storage Device(0x0022), Generic(0x3538), rev 0.01

5. 動作しません。
# mount_msdos /dev/da1s1 /mnt
mount_msdos: /dev/da1s1: Device not configured

# udesc_dump
/dev/ugen0: Device not configured
ほへ？

だれか助けて!!