OpenSprinkler › Forums › Comments, Suggestions, Requests › 1.42u parts list misleading and wrong › Re: Re: 1.42u parts list misleading and wrong August 2, 2013 at 11:56 am #25213 RayKeymaster Forgot to mention: regarding X1: did you check the build instructions of 1.42u? X1 is not used: it is for fixing the microcontroller fuse bits in case you accidentally set the wrong fuse bits. Normally you do not need it.
