DS1490F 2-in-1 Fob, 1-Wire adapter
USB ID 04fa:2490 · Dallas Semiconductor
| Vendor | Dallas Semiconductor |
|---|---|
| Vendor ID | 04fa |
| Device ID | 2490 |
| Windows hardware ID | USB\VID_04FA&PID_2490 |
| Linux modalias | usb:v04FAp2490 |
| Linux driver | ds2490 |
Frequently asked questions
Which device has USB ID 04fa:2490?
USB ID 04fa:2490 is “DS1490F 2-in-1 Fob, 1-Wire adapter” made by Dallas Semiconductor (vendor ID 04fa, device ID 2490).
Which Linux driver supports DS1490F 2-in-1 Fob, 1-Wire adapter?
In Linux kernel 6.12 the device is bound to the driver ds2490 (source under drivers/w1/masters). The driver is normally loaded automatically when the device is detected.
How do I check whether DS1490F 2-in-1 Fob, 1-Wire adapter is in my computer?
On Linux, lsusb -d 04fa:2490 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04FA&PID_2490.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.