JPEG Test with new firmware. Direct from camera.
ISO TEST: 1. ISO Speed: 100 
Large:
http://farm3.static.flickr.com/2520/...ce7c458d_o.jpg 2. ISO Speed: 3200 
Large:
http://farm3.static.flickr.com/2670/...f6c957a2_o.jpg SHARPENING TEST:
All 3 were shot at
ISO-100,
F/5, and
1/200th shutter speed.
1. Default Sharpening. 
Large:
http://farm4.static.flickr.com/3484/...1d878d35_o.jpg 2. Sharpen Fine. 
Large:
http://farm3.static.flickr.com/2733/...d99239d5_o.jpg 3. Sharpen Fine 2. 
Large:
http://farm3.static.flickr.com/2558/...b1ed6d4d_o.jpg