clcarey

Was able to correct, was a issue with a bios update, then usb driver update

I should have been more clear, i have also used other cables, and after this problem occured i have verified the ability for the cables to flash a teensy with another PC. The cable i am using is rated for 480 Mbps, i wouldn't expect there to be...

I am certain that the cable I am using works, as it is epoxied in place and has worked many times before on this computer, and is working on other computers. I have not installed any other USB driver, I just used zadig as it is the easiest method...

Not sure if I am using the teensyduino correctly but it also can't find the teensy.

As far as I can tell no the teensy loader cant see it, as it my interface says no teensy detected. And yes the red LED by the USB blinks after pressing (off while held) but still doesnt connect. For additional reference I am using the platformio...

Hello, I have a couple of teensy 4.0s that I am attempting to flash with new software. My computer fails to see them in bootloading mode. My computer can see the teensies until they enter bootloading mode at which point it fails to recognize...