Canon Digital SLR Camera 5D Mk IISo, I’m sure you all know this already, but the news of the morning is that there’s new firmware for Canon’s hotly anticipated 5D Mk II. Early reports are saying that it does, in fact, fix the by now infamous “black dot” scenario. It also promises correction for occasional vertical banding noise. So, there we go, the new Canon digital SLR camera gets its rough edges knocked off, letting it confidently be viewed as one of the truly great imaging machines going.