Yes that is correct.Sorry, I was not familiar with the "helper" concept; from what I understand, when not too many keys are involved, it's basically to use a device upgrade in order to complete another one through keymoves, correct?
John can you look at this spreadsheet that compares the learn and the upgrade.
https://www.hifi-remote.com/forums/dload ... le_id=7517
I loaded an 8910 with ylaviolettes learned signals that "work fluidly" and shot them at my widget. I then loaded the latest ir that uses the helper protocol into the 8910 and shot that at the widget. If you remember, the learned signal that works fluidly was captured after the first frame was sent. Now that I have both signals being sent from the 8910 I see that the times are a little shorter on the upgrade, but I have no idea why that would make the signal work 'flakey'. I would think if the timings were that far off the signals wouldn't work at all.