Links are not working yet but they are there!
http://www.pentax.co.uk/en/Photo-Downloads.html#MediaTypeID4
Let's see what will be offered.
On the other hand and unfortunately, there is no update of firmware for the K-r. It seems that the firmware support to the K-r by Pentax has already ended.
Update (1-3): The 1.12 items have been withdrawn by Pentax UK in the above page.