How to update Lightroom 3 presets to Lightroom 4

When you apply an "old" preset to an image in LR4 you will get an exclamation mark in the lower right corner of the image. It's a sign that there's a newer "image processor algorithm" available.

When you apply an "old" preset to an image in LR4 you will get an exclamation mark in the lower right corner of the image. It's a sign that there's a newer "image processor algorithm" available.
A new version of Lightroom and version 5.4 of Camera Raw are available through adobe.com. This version includes some bug fixes and new support for several camera models.
Today Adobe released version 2.4 of Lightroom and version 5.4 of Camera Raw. You can download the updates from www.adobe.com/support/downloads Both Lightroom and Camera Raw adds additional raw-support for another 31 cameras, including Canon EOS 500D, Nikon D5000 and 18…