Update: March 19, 2010: And we're back. Canon claims it's fixed the audio recording glitch it introduced with Firmware 2.0.3 and it's up to 2.0.4, which you can download at the link below. My suggestion (which I make about all firmware and driver updates) is unless you're experiencing a specific problem that the update purports to fix, it always pays to wait at least a week for reports of software-induced mayhem to emerge.
Update March 18, 2010: But wait! If you go to Canon's USA site there's now a cautionary … Read more
Alongside Aperture 3, Apple also updated its software for handling a range of raw photo formats this week with support for two out of three of Panasonic's Micro Four Thirds compact cameras and some other models.