Fujifilm GFX100S II

Fujifilm GFX100S II firmware

Fujifilm · GFX100S II · Body

Latest firmware for the Fujifilm GFX100S II is v1.20 (September 2, 2025).

GFX100S II specifications

Body type
SLR Style Mirrorless
Resolution
102 MP
Sensor
BSI-CMOS
Sensor size
44 × 33 mm
Processor
X-Processor 5
ISO range
80–12800
Fastest shutter
1/4000
Burst rate
7 fps
Battery life
530 shots (CIPA)
Storage
2x SD UHS-II
Video
MPEG4, H.264, H.265
Mount
Fujifilm G
Weight
883 g
Dimensions
150 × 104 × 87 mm
Weather sealed
Yes
Price at launch
$4999

GFX100S II firmware changelog

  1. v1.01 v1.10

  2. v1.01 first tracked

  3. v1.10 v1.20

Firmware history

  1. Version 1.20 Latest Released Sep 2, 2025 First seen Jul 4, 2026
    Show release notes

    The firmware update Ver.1.20 from Ver.1.10 incorporates the following issues: < Important notice after firmware update >

    • After the firmware update, you cannot connect the camera to the iOS version of FUJIFILM Camera Remote. Be sure to upgrade your smartphone or tablet to iOS13 or later and use FUJIFILM XApp instead of Camera Remote.
    • After the firmware update, you cannot use the FUJIFILM Camera Remote (Android version) to connect with the camera through Bluetooth: Ver.4.1 and earlier. To pair via Bluetooth, smartphone/tablet must be Bluetooth Ver. 4.2 and latter.

    Regarding the details of​ No.1 download the “GFX100S II New Features Guide[Ver.1.20]” from our website. GFX 100S II New Features Guide: English, Français, Deutsch, Español, Italiano, Nederland, Polski, Svenska, Norsk, Dansk, Pусский, Suomi, 中文简, 中文繁體, 한국어, ภาษาไทย, Arabic

    • The wireless communication security is enhanced while camera is connecting with a smartphone application or external device wirelessly.

    After updating the firmware, security will be enhanced, so the connection procedure with the smartphone application will be changed, or the “WIRELESS COMMUNICATION” setting menu on the camera will be deleted (see section, <Changes after firmware update> below for details). < Changes after firmware update >

    1. The procedure for pairing the camera with a smartphone is changed.
    2. “WIRELESS COMMUNICATION” option in the “SHOOTING SETTING”, “MOVIE SETTING”, and “PLAY BACK MENU” are removed.
    3. “WIRELESS COMMUNICATION” option is removed from the functions assigned by the following operation flow in the “Setup Menu”.
    • Operation flow: “BUTTON/DIAL SETTING” ➔ “FUNCTION (Fn) SETTING”
    1. “WIRELESS COMMUNICATION” option is removed from the “Fn1 BUTTON SETTING” menu in the BUTTON/DIAL SETTING” of the “Setup” menu.
    2. “instax PRINTER CONNECTION SETTING” menu is removed from the “NETWORK/USB SETTING” of the “Setup Menu”.
    3. “instax PRINTER PRINT” option is removed from the “PLAY BACK MENU”.

    < Precautions After Firmware Update >

    1. Network security level is improved by updating to the latest versions for both the smartphone applications (FUJIFILM XApp / FUJIFILM Camera Remote) and connected cameras, since the latest versions change the network setting menus and connecting procedures to enhance the wireless communication security.

    Be aware that the security level remains unchanged in the following case.

    • In case that the camera’s firmware is the current version, and the smartphone application (FUJIFILM XApp or FUJIFILM Camera Remote) is the latest version.
    1. After updating the camera firmware, if the smartphone application (FUJIFILM XApp or FUJIFILM Camera Remote) is not updated to the latest version, you cannot connect to the camera.

    Be sure to upgrade your smartphone application software to the latest version.

    1. After updatin​g the firmware, the settings menu related to “WIRELESS COMMUNICATION” on the camera will be deleted, so the settings of the “SELECT CONNECTION SETTING” in the “NETWORK/USB SETTING” will be reset to “1: UNIVERSAL SETTING”.

    Be sure to reconfigure settings according to the external devices you are connecting to (Frame.io, FTP servers, etc.).

    1. After updating the firmware, you will no longer be able to print images taken with a digital camera directly from the instax™ SHARE SP-1/2/3. When printing images using instax™ SHARE SP-1/2/3, please use the smartphone application (FUJIFLM XApp or FUJIFILM Camera Remote) to import images and print from the dedicated instax™ printer application.
    Release notes & download
  2. Version 1.10 First seen Jul 4, 2026
    Show release notes

    The firmware updat​e Ver.1.10 from Ver.1.01 incorporates the following issue:

    • The AF algorithm has been partially revised to improve focusing accur​acy and subject tracking performance.
    Release notes & download
  3. Version 1.01 First seen Jul 4, 2026
    Show release notes

    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 ER​ROR” 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 to emphasize image quality-related corrections.
    • A firmware bug is ​fixed that the false coloration on the edges of text in rare cases when shooting the fine text, such as a text chart and enlarging this text for display.
    • When the shutter button is half-pressed at the same time as the “AF ILLUMINATOR” light metering operation, the camera freezes in rare cases.
    • Image stabilization does not work in rare cases when shooting movies with GF45-100mmF4 R LM OIS WR attached.
    • A minor bug.
    Release notes & download

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