Nikon WR-1 Wireless Remote Firmware 1.01 Mar 22, 2016
... the other as a transmitter, update both to firmware version 1.01. - When used as a transmitter to change ISO sensitivity for a receiving camera, the WR-1 no longer cycles continuously through the available values. WR-1 firmware updates can be performed with: - D5, D4S, D4, Df, D810A, D810, D800, D800E, D750, D500, D7200, and D7100 ...