Some say that we learn best by making mistakes - and then correcting them.
Don't worry too much - as Mike said, you can't hurt it!
Just accept the fact that you might have to try more than once.
I found that for me, the hardest part was clicking the right 'buttons' in the DfuseDemo upload program. (The worst that happens is that the file doesn't upload!)
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Doug, K8RFT
