* Added [Fine Sharpness 2] which makes image outlines even sharper than [Fine Sharpness] to the Sharpness setting of Custom Image. How to select [Fine Sharpness 2], Click Here
* Improved total image processing performance at the particular shooting condition or setting such as preview image quality at the "Water Color & Pastel" of Digital Filter mode.
* Improved stability for general performance such as with Battery Grip D-BG4, the rear e-dial may rarely become unstable in particular shooting condition.
download the file, extract the .bin file and copy it on the root directory of your SD card.
Insert and power on while holding down the "menu" button.
Battery has to have a full or near full charge for the upgrade to proceed.