How to switch between SD card slots on the Pentax K-3 Mark III
A quick guide on how to specify which memory card slot the Pentax K-3 Mark III should use for saving photos (SD1 or SD2). The process is quick and easy, unlike on prior Pentax models.
If you own a Pentax K-1, K-1 II, K-3, K-3 II, or 645Z, please refer to this tutorial instead: https://www.pentaxforums.com/articles...