On 06.12.21 21:57, Philipp Hortmann wrote: > The :c:func:`usb_bulk_msg` function can be very useful for doing single reads > or writes to a device; however, if you need to read or write constantly to > a device, it is recommended to set up your own urbs and submit them to > -the USB subsystem. > +the USB subsystem. The template uses urbs for read and write. Hi, now that I read this, shouldn't we tell the reader why exactly the use of URBs is a good idea at that place? Regards Oliver