In the same vein, while some have USB for programming or otherwise communicating between the radio and a computer, very few can use USB for power.

Using light isn’t a particularly new way of programming. We’ve seen it used almost a decade back by WayneAndLayne for their Blinky PoV projects, and later by the Electric Imp’s BlinkUp app.

Their Wi-Fi printer setup using USB is failing with the HP Smart app on Windows 11. In this guide, we have a few fixes for the issue. The users are facing the problem in two ways.