The Nikon D4S is a 16.2MP professional full-frame DSLR with improved AF, expanded ISO range to 409600, and enhanced video capabilities over the D4. It is the final model in Nikon's D4-generation professional DSLR line.
Product released: February 25, 2014
Latest firmware version
Version 1.33, released February 27, 2018
Verified by LatestUpdate: June 18, 2026
What's new in version 1.33
• Added the following supports for AF-P lenses:
- If the standby timer expires after focusing, the focus position will no longer change when the timer is reactivated.
- When focus is adjusted by rotating the lens focus ring, the focus indicator in the viewfinder (and in live view, the focus point in the monitor) now flash to indicate when infinity or the minimum focus distance is reached.
• Added support for AF-P DX lenses.
The Nikon D4S is a 16.2MP professional full-frame DSLR with improved AF, expanded ISO range to 409600, and enhanced video capabilities over the D4. It is the final model in Nikon's D4-generation professional DSLR line. It was originally released on February 25, 2014.
What is the latest firmware version for the Nikon D4S?
The latest firmware version for the Nikon D4S is 1.33. It was released on February 27, 2018.
What changed in Nikon D4S firmware version 1.33?
Nikon D4S firmware version 1.33 includes the following changes: • Added the following supports for AF-P lenses:
- If the standby timer expires after focusing, the focus position will no longer change when the timer is reactivated.
- When focus is adjusted by rotating the lens focus ring, the focus indicator in the viewfinder (and in live view, the focus point in the monitor) now flash to indicate when infinity or the minimum focus distance is reached.
• Added support for AF-P DX lenses.
How do I update the Nikon D4S firmware?
To update the Nikon D4S firmware, download the latest version (1.33) from Nikon's website. Follow Nikon's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Nikon's support page.
Where can I download the latest Nikon D4S firmware?
Details and download instructions for the latest Nikon D4S firmware (version 1.33) are on Nikon's official release page: https://downloadcenter.nikonimglib.com/en/products/5/D4S.html
How do I check for Nikon D4S firmware updates?
You can track Nikon D4S firmware updates automatically on LatestUpdate.io. We monitor Nikon's releases and notify you when new firmware versions are available, so you never miss an update.
Who makes the Nikon D4S?
The Nikon D4S is manufactured by Nikon. Visit the official product page for more information.