Nikon D7100 Camera's Firmware Update: D7100 “C” Firmware Version 1.03 (Sept.15, 2015) is Available: Improvements Include Reduced Noise in Movies – Photoxels
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Nikon D5300 vs D7100 : Which Should You Buy? - Light And Matter
Nikon released new firmware update for the almost 10 years old D7100 DSLR camera - Nikon Rumors