Pentax releases firmware updates for 645D, K-5 and K-r DSLRs
Pentax has released firmware updates for its K-5 and K-r digital SLRs, and 645 medium format camera. The latest update for all cameras extends compatibility to SDXC memory cards. Version 1.02 for the K-5 and v1.01 for K-r also brings improvements to the Contrast AF operation and Bulb mode shooting. The latest firmware versions are available for immediate download from the company's website.