Pentax has released firmware updates for its K-5 digital SLR and 645 medium format camera. Version 1.03 for the K-5 improves overall stability as well and AF accuracy in low-light conditions. Firmware v1.03 for the 645D brings in a series of minor feature improvements to the camera. The latest firmware versions are available for immediate download from the company's website.

Click here for more information and to download firmware v1.02 for Pentax 645D

Click here for more information and to download firmware v1.03 for Pentax K-5