Nikon WR-1 Wireless Remote Firmware 1.04 Nov 10, 2021
... of shutter speeds as fast as 1/32,000. WR-1 firmware updates can be performed with:- Z 9, Z ... 5 cameras - D6, D5, D4S, D4, Df, D850, D810A, D810, D800, D800E, D780, and D750 cameras ... Other cameras cannot be used to upgrade WR-1 firmware. - Firmware upgrades can be performed for you ...