Nikon has issued firmware updates for the Coolpix P600 and P340 cameras.

Nikon Coolpix P600 firmware update version 1.2 adds the following improvements:

• An issue that prevented charging of the Rechargeable Li-ion Battery EN-EL23 using the camera and charging AC adapter when the EN-EL23 was completely discharged has been resolved.

Nikon Coolpix P340 firmware update version 1.2 adds the following improvements:

 

• An issue that prevented charging of the Rechargeable Li-ion Battery EN-EL12 using the camera and charging AC adapter when the EN-EL12 was completely discharged has been resolved.
• When RAW (NRW) images captured with a burst of continuous shooting at a setting of Continuous H were opened in image-processing software such as ViewNX 2 for development, image colors were abnormal. This issue has been resolved.

You can download the firmware updates here on Nikon’s website.