K-70 firmware v1.16

Improved accuracy of the star-tracking for Astrotracer shooting when “2 Type 2” is selected under Menu Item C, “7. Bulb（B）Mode Options.” Improved stability for general performance. * When this update is done, the contents of version 1.15 and earlier will be also updated. * When this update is done, you will not be able to restore back to version 1.15 or earlier.