Do Not Install the Latest Nikon Z7, Z6 & Z5 Firmware Updates
Nikon just posted a notice to the latest firmware update version 3.11 for Nikon Z7 & Z6, informing us that an issue has been identified and a fix will be made available via the Download Center as it becomes available.
An issue has been identified in firmware versions 3.10 and 3.11 in which fine-tuning values selected for AF fine-tune > Saved value are not correctly applied when pictures are taken. A fix will be made available via the Download Center as it becomes available. We apologize for any inconvenience this may cause.