Nikon released firmware updates (version 1.03) for the D7100 and D5200 DSLR cameras - Nikon Rumors
Nikon D7100 Firmware Update C 1.01 now available for Download - Camera News at Cameraegg
Nikon issues firmware update for 10-year-old D7100 | Popular Photography
Nikon D7100 Review
Nikon D7100 Firmware Update - YouTube
Nikon released new firmware update for the almost 10 years old D7100 DSLR camera - Nikon Rumors
Firmware update for Nikon D7100 - Photo Review
Nikon D7100 Camera's Firmware Update: D7100 “C” Firmware Version 1.03 (Sept.15, 2015) is Available: Improvements Include Reduced Noise in Movies – Photoxels