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I'm working on a project where I disguise my Teensy4 as a mouse. I also rely on Serial communication. The only option I can use under "USB Type" is "Serial + Keyboard + Mouse + Joystick". However...

Switched D+ and D- cables and everything works as expected, using KurtE's code (but without the second USBHIDParser and USBHub).

Thanks for the help and sorry for wasting your time.

I might have soldered D+ and D- in the wrong order, maybe I got a wrong pinout for my USB cable. I will switch them and update you. Thanks!

Thanks for your replies. Unfortunately, neither the complete official example nor KurtE's program give me output. I have enabled verbose output in USBHost_t36.h. This is my output when I power up the...

Hello friends,

my project plan: To connect my USB mouse to Teensy 4.0 via USB Host, and let the Teensy forward all incoming mouse data to the computer, like a "passthrough". I soldered a USB A...