From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
Linx firmware does not edit bootloader. it is just a .ino file, similar to any uploadable sketch. Try another arduino uno and see if it works ok. if not, check your arduino IDE, maybe reinstall it.
Jorge Augusto Pessatto Mondadori, PhD Sistema Fiep CLAD, CLD