No idea what USB interface the W4S uses, but let's discuss that in another thread. Most USB chips are recognised out of the box by the Linux kernel, so unless there's something unique about its USB chipset I imagine it'd work out of the box. From W4S' website: " we have extended its USB support to include, driverless (Mac / Linux)..." so I'm guessing it just works. Linux doesn't tend to come with drivers - either the kernel recognises a device or it doesn't, and if it's mainstream support is added to subsequent kernel releases.