If, for example, a mouse is connected to the native USB port and a keyboard to the PIO (4/5 pins) before power up, the keyboard is not detected after powering on. If I disconnect the mouse from the native USB port of PI while the power is on, the keyboard connects.
If, for example, a mouse is connected to the native USB port and a keyboard to the PIO (4/5 pins) before power up, the keyboard is not detected after powering on. If I disconnect the mouse from the native USB port of PI while the power is on, the keyboard connects.