Hello,I believe that I have tracked the problem down to the part being in under-voltage lock-outWhen the power to the part is below the threshold of 2.7 volts - I can't write the registers.Above a threshold - it works.What I am seeing now is the par...

OK, I am seeing the same thing (lucky me)Thanks for the recommendation - I will take a look.

did you ever find out what the issue was ?

Posted on July 12, 2018 at 23:31Hello,I am also seeing this.Did you ever find a solution ?Jim