I am running the hex file attached in all my 4.1 STD boards, I went to upgrade firmware from git here and I was not able to make them work.
3 status lights not on, teensy not flashing orange.
Is something being missed from the file attached to the new firmware file listed?
Had this issue before:Arduino teensy 4.1 upload issues - #35 by rogerix
Autosteer_gps_teensy_v4_1.ino (902.2 KB)