Nikon Z5II firmware v1.20

Nikon · Released Aug 18, 2026 · First seen Aug 19, 2026

v1.20 is the latest firmware for the Nikon Z5II, released August 18, 2026.

What's in this update

  • This service supp​lies software that can be used to update the Z5II camera “C” firmware to version 1.20. Before proceeding, select [Firmware version] in the camera [SETUP MENU] and check the camera firmware version. You will not need to download or install this update if the firmware listed above is already ins​talled.
  • This update includes all changes made in previous updates.
  • A card reader and computer are required for the firmware update.
  • Read the information below before proceeding.

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Changed since v1.11

  • This service supplies software that can be used to update the Z5II camera “C” firmware to version 1.20.

Other versions for this product

See the full firmware history for the Z5II