Panasonic has released firmware updates for the GH1 and G1 cameras.
GH1 Release Notes
1. Improved Auto Focus performance for the subject in low contrast.
2. Decreased the operation noise of Auto Focus in Motion Picture recording for H-H020 lens.
(In order to minimize the operation noise of Auto Focus, the Auto Focus operation speed is reduced in Motion Picture recording.)
3. Improved the stability of AE(Auto Exposure) control for H-ES045 lens(to be introduced in Oct., 2009).
G1 Release Notes
1. Improved Auto Focus performance for the subject in low contrast.
2. Improved the stability of AE(Auto Exposure) control for H-ES045 lens(to be introduced in Oct., 2009).
You can download the updates via the following links: