The Fujifilm GFX100S II is a 102MP medium-format mirrorless camera in a compact body, featuring subject-recognition autofocus, 8-stop IBIS, and the X-Processor 5 engine. It succeeds the GFX100S with faster performance and video improvements.
Product released: June 25, 2024
Latest firmware version
Version 1.01, released September 2, 2025
Last checked for updates: Oct 31, 2026 04:19 UTC
What's new in version 1.01
The firmware update Ver.1.01 from Ver.1.00 incorporates the following issues:
When the GF50mm/GF35-70mm lens is attached to the camera body and the lens firmware is updated, in rare cases, “LENS ERROR” occurs during the firmware update and the lens stops moving. This revised firmware automatically quits the update to prevent the lens from malfunctioning when detecting the updating error.
Note-1：To enable the above fix, update the camera’s firmware to the latest version before updating the lens firmware.
Note-2：The firmware download for GF50mmF3.5 R LM WR and GF35-70mmF4.5-5.6 WR will be available after this firmware is released.
Note-3：For details, refer to the “FUJINON LENS GF50mmF3.5 R LM WR & GF35-70mmF4.5-5.6 WR firmware download resumption”
A firmware bug is fixed that the minor noise sometimes appears on the image depending on the subject when RAW images were processed by image processing software...
LatestUpdate has tracked 3 versions of Fujifilm GFX100S II firmware, most recently on September 2, 2025.
Version 1.01 - September 2, 2025: The firmware update Ver.1.01 from Ver.1.00 incorporates the following issues: When the GF50mm/GF35-70mm lens is attached to the camera body and the lens firmwa…
Version 1.10 - September 2, 2025: The firmware update Ver.1.10 from Ver.1.01 incorporates the following issue: The AF algorithm has been partially revised to improve focusing accuracy and subje…
Version 1.20 - September 2, 2025: The firmware update Ver.1.20 from Ver.1.10 incorporates the following issues: < Important notice after firmware update > * After the firmware update, you canno…
The Fujifilm GFX100S II is a 102MP medium-format mirrorless camera in a compact body, featuring subject-recognition autofocus, 8-stop IBIS, and the X-Processor 5 engine. It succeeds the GFX100S with faster performance and video improvements. It was originally released on June 25, 2024.
What is the latest firmware version of Fujifilm GFX100S II?
The latest firmware version of Fujifilm GFX100S II is 1.01. It was released on September 2, 2025.
What changed in Fujifilm GFX100S II firmware version 1.01?
Fujifilm GFX100S II firmware version 1.01 includes the following changes: The firmware update Ver.1.01 from Ver.1.00 incorporates the following issues:
When the GF50mm/GF35-70mm lens is attached to the camera body and the lens firmware is updated, in rare cases, “LENS ERROR” occurs during the firmware update and the lens stops moving. This revised firmware automatically quits the update to prevent the lens from malfunctioning when detecting the updating error.
Note-1：To enable the above fix, update the camera’s firmware to...
Where can I download the latest Fujifilm GFX100S II firmware?
Details and download instructions for the latest Fujifilm GFX100S II firmware (version 1.01) are on Fujifilm's official release page: https://fujifilm-x.com/en-us/support/download/firmware/cameras/gfx100s-ii/
How often does Fujifilm release firmware updates for Fujifilm GFX100S II?
We have tracked 3 firmware versions of Fujifilm GFX100S II.