RichardFerraro

good stuff. Thanks

Yes, the problem was solved using the latest Teensyduino beta. This was a more generic question of usb ports and windows

These switches switch power and my teensies are not powered by the usb so they don't work for me. thanks, Richard

Thank you Paul, Success I followed instructions for 1.60-beta5 and can download to any of my four teensy ports at will.

I have usb hubs that have switches on each port that switch the power (which I don't use for my teensy) I have 4 teensy 4.0's connected Because I can't correctly select which port to output to, It is a pain plugging in and out 3 usb connectors to...

I have 4 teensy 4.0's on ports 13, 5, 6, 14 All 4 properly show up in Tools/Port as ComX (teensy 4.0) If I select one, say port 5, compile and upload: The upload is directed to the same port as previously uploaded (not my selected port). If I...