Enter date > /tmp/firmware_update_start in "Pre-flash system command" and the command is executed. When you leave prefs and go back in, the box is still checked and the command is still in the text field.
Enter date > /tmp/firmware_update_end in "Post-flash system command" and the command is not executed. When you leave prefs and go back in, the box is still checked but the text field is empty.
Enter
date > /tmp/firmware_update_start
in "Pre-flash system command" and the command is executed. When you leave prefs and go back in, the box is still checked and the command is still in the text field.Enter
date > /tmp/firmware_update_end
in "Post-flash system command" and the command is not executed. When you leave prefs and go back in, the box is still checked but the text field is empty.