The Fujifilm GF45mmF2.8 R WR is a standard 35mm-equivalent prime lens for the GFX medium format system with weather resistance and a fast f/2.8 maximum aperture. It was one of the launch lenses for the GFX system.
Product released: February 28, 2017
Latest firmware version
Version 1.10, released June 20, 2019
Last checked for updates: Oct 31, 2026 16:02 UTC
What's new in version 1.10
The firmware update Ver.1.10 from Ver.1.00 incorporates the following issue:
Compatibility with Phase detection AF function is added.
Currently, this upgrade is for GFX100 with the Phase detection AF function.
The Fujifilm GF45mmF2.8 R WR is a standard 35mm-equivalent prime lens for the GFX medium format system with weather resistance and a fast f/2.8 maximum aperture. It was one of the launch lenses for the GFX system. It was originally released on February 28, 2017.
What is the latest firmware version of Fujifilm GF45mmF2.8 R WR?
The latest firmware version of Fujifilm GF45mmF2.8 R WR is 1.10. It was released on June 20, 2019.
What changed in Fujifilm GF45mmF2.8 R WR firmware version 1.10?
Fujifilm GF45mmF2.8 R WR firmware version 1.10 includes the following changes: The firmware update Ver.1.10 from Ver.1.00 incorporates the following issue:
Compatibility with Phase detection AF function is added.
Currently, this upgrade is for GFX100 with the Phase detection AF function.
Where can I download the latest Fujifilm GF45mmF2.8 R WR firmware?
Details and download instructions for the latest Fujifilm GF45mmF2.8 R WR firmware (version 1.10) are on Fujifilm's official release page: https://fujifilm-x.com/en-us/support/download/firmware/lenses/gf45mmf28-r-wr/