How to Find & Update a Nikon Z7's Firmware Version
How to update Nikon camera firmware - Camera Jabber
How to import files from the Nikon Z6 without an SD card reader - Quora
Amazon.com: CFExpress Type B 256GB Card (1700/1100 R/W) Compatible Nikon, Panasonic & Canon DSLR Cameras. (Some Niokn Cameras Need a firmware Update to be Compatible W CFexpress)+ Video Pro V90 SD Card
How to add the latest Nikon firmware update to your camera | Digital Camera World
Firmware update version 2.20 for the Nikon Z7 and Z6 cameras released with CFexpress support and RAW video output - Nikon Rumors