Nikon released firmware updates for the Nikon D300, D300s, D700 and P7700 cameras - Nikon Rumors
Nikon Coolpix P7700 review: Best Nikon compact camera - DXOMARK
USB Adapter Charging Cable + EP-5A DC Coupler EN-EL14 Dummy Battery for Nikon P7000 P7800 D5500 D5600 D3300 D5100 D5300 Camera
Amazon.com : Nikon COOLPIX P7700 12.2 MP Digital Camera with 7.1x Optical Zoom NIKKOR ED Glass Lens and 3-inch Vari-Angle LCD (OLD MODEL) : Point And Shoot Digital Cameras : Electronics
Nikon Coolpix P7700 review
First Photos of Nikon's Upcoming High-End Coolpix P7700 | PetaPixel