You can use the USB Gadget framework to make it enumerate to another machine as ...

		myself248 on Nov 2, 2020 \| parent \| context \| favorite \| on: Raspberry Pi 400 Desktop PC You can use the USB Gadget framework to make it enumerate to another machine as a keyboard: https://www.google.com/search?q=usb+gadget+keyboard You'd still have to wait for the pi to boot, however.