- are driven through the “bmusb” driver embedded in bmusb/, using libusb-1.0.
- You want a recent kernel (4.6.0 or newer) and libusb-1.0; see below.
+ are driven through the “bmusb” driver, using libusb-1.0. If you want
+ zerocopy USB, you need libusb 1.0.21-rc1 or newer, as well as a recent
+ kernel (4.6.0 or newer). Zerocopy USB helps not only for performance,
+ but also for stability.