C4.0 was a major re-write of the IO-204's firmware. We tested it as much as we could but a few things slipped through. Instead of holding all of the bug fixes for the next major firmware release, we decided to issue a few minor updates in the meantime. We realize it's annoying to constantly upgrade your IO-204, but we also want everything to work as it should.
C4.2
- Fixed a bug that kept the on-board rules from reading the state of a digital output correctly when an output pulse was being used on the same pin.
- Tweaked network initialization routine. This should help with the twitching servo problem during local network outages.
- Fixed a bug that delayed the start of pushed updates after power up.
C4.1
- Fixed a bug that stopped the Serial Smart Board from receiving bursts of data. This fix should also make smart channel communication more robust.