Search found 2 matches

by marmerlin
Thu Jul 01, 2021 11:27 pm
Forum: QuickFeather
Topic: ttyACM device dies when I connect to it for serial port or flashing
Replies: 2
Views: 16926

Re: ttyACM device dies when I connect to it for serial port or flashing

I did a lot more testing. There were 2 problems I had the jtag cable plugged into the device. It wasn't being used, but that was enough to get the emulated ttyACM USB not to work in 5 out of 7 linux computers I had. Some computers had a somewhat different USB port electrically speaking and worked an...
by marmerlin
Wed Jun 09, 2021 3:15 pm
Forum: QuickFeather
Topic: ttyACM device dies when I connect to it for serial port or flashing
Replies: 2
Views: 16926

ttyACM device dies when I connect to it for serial port or flashing

I tried to setup a quickfeather 1.2 following the instructions. "Introduction to QuickFeather, EOS S3 Open Source Hardware Dev Kit" After pushing the reset button, I see the blue LED and [2738733.123105] usb 1-3: new full-speed USB device number 112 using xhci_hcd [2738733.271897] usb 1-3:...