MDSM-B reader
USB ID 07c4:a103 · Datafab Systems, Inc.
| Vendor | Datafab Systems, Inc. |
|---|---|
| Vendor ID | 07c4 |
| Device ID | a103 |
| Windows hardware ID | USB\VID_07C4&PID_A103 |
| Linux modalias | usb:v07C4pA103 |
| Linux driver | ums_sddr55 |
Frequently asked questions
Which device has USB ID 07c4:a103?
USB ID 07c4:a103 is “MDSM-B reader” made by Datafab Systems, Inc. (vendor ID 07c4, device ID a103).
Which Linux driver supports MDSM-B reader?
In Linux kernel 6.12 the device is bound to the driver ums_sddr55 (source under drivers/usb/storage). The driver is normally loaded automatically when the device is detected.
How do I check whether MDSM-B reader is in my computer?
On Linux, lsusb -d 07c4:a103 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_07C4&PID_A103.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
- a002 – Disk Drive
- a003 – Datafab-based Reader
- a004 – USB to MMC Class Drive
- a005 – CompactFlash & SmartMedia Card Reader
- a006 – SmartMedia Card Reader
- a007 – Memory Stick Class Drive
- a107 – USB to Memory Stick (LC1) Drive
- a109 – LC1 CompactFlash & SmartMedia Card Reader
- a10b – USB to CF+MS(LC1)
- a200 – DF-UT-06 Hama MMC/SD Reader
- a400 – CompactFlash & Microdrive Reader
- a600 – Card Reader