I am having the same problem, my Mkii can upload sketches but fails when uploading the bootloader. i am using the latest 6.4 version of the IDE and it still doesn't work.
anyone have a fix for this?
I am having the same problem, my Mkii can upload sketches but fails when uploading the bootloader. i am using the latest 6.4 version of the IDE and it still doesn't work.
anyone have a fix for this?