mykepredko is absolutely right.
Since both of you are new here, you might read How-To Trouble-Shoot
Search for " Connection Problems to the Printer Board"
… and of course use USB, not UART!
mykepredko is absolutely right.
Since both of you are new here, you might read How-To Trouble-Shoot
Search for " Connection Problems to the Printer Board"
… and of course use USB, not UART!