As a standard feature of the Linux kernel, device tree overlays (DTOs) allow for easy enabling and configuration of features and drivers, such as those contained within the standard firmware of a ...

In theory, writing a Linux device driver shouldn’t be that hard, but it is harder than it looks. However, using libusb, you can easily deal with USB devices from user space, which, for many purposes, ...

This application note is about the Microchip USB4715 smart hub which has a host role exchange feature called FlexConnect. It has an internal USB device called the Hub Feature Controller which enables ...

I'm having trouble getting a USB printer to work from a Raspberry Pi when I attach it with a USB hub. I have a Raspberry Pi Zero W Rev 1.1 running Raspbian 11 Bullseye. I've had a laser printer ...