It is not in the manual, but there are various things a person needs to know from the manual that could be of help in diagnosing and determining the cause of problems or maybe avoiding problems. At least that has been the case for this ol' dog.
That constant ddd.d.d..d.d d is from it updating. I got the same ordeal when I went from 1.1.8 to the new 1.1.9 and thought it was going crazy. After about 15 min it stopped. But still kept it on the for 25 min like it said to.... now back to flying!!!..