- - You need libusb 1.0.21 or newer (not yet released; you will need to
- use git) if you want zerocopy USB. Zerocopy USB helps not only for
- performance, but also for stability.
-
- - You want kernel 4.6.0 or newer to get zerocopy USB. Older kernels
- also lack some workarounds for LPM (link power management) and bandwidth
- allocation issues with USB3.