Fujifilm XC15-45mmF3.5-5.6 OIS PZ firmware

Firmware history

1. Version 1.12 Latest Released Nov 15, 2024 First seen Jul 4, 2026
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   The firmware update Ver.1.12 from Ver.1.11 inco​rporates the following issue:

   • The following software issue is supposed to be fixed with Ver.1.11, but it is observed that the same issue is still occurs in rare cases under some shooting conditions. This is the revised firmw​are to fix the bug even in the above conditions.

   “The lens initializes itself unintentionally and automatically retracts once and back to the original position frequently when using the latest X-T50 and X-M5 cameras.”

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2. Version 1.11 First seen Jul 4, 2026
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   The firmware​ update Ver.1.11 from Ver.1.10 incorporates the following issue:

   • A software issue is improved that the lens Improved the phenomenon of the lens automatically sinking and ejecting ​unintentionally when used with X-M5 or X-T50.
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3. Version 1.10 First seen Jul 4, 2026
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   Revised specification from Ver.1.03 to Ver.1.10

   • When the camera (*1) and tripod Grip, “TG-BT1” are connected via Bluetooth, zooming can be controlled with “T/W button” on the “TG-BT1”.
   • 1: Cameras and firmware versions that have connectivity with “TG-BT1”
   • X-H2S: V​er.3.00 or later
   • X-H2: Ver.1.20 or later
   • X-T5: Ver.1.00 or later
   • X-T4: Ver.1.70 or later
   • X-T3：Ver.4.50 or later
   • X-S10: Ver.2.60 or later
   • X-T30 II: Ver.1.20 (*2)
   • X-T30: Ver.1.50 (*2)
   • 2: T/W button on the “TG-BT1” does not function with those cameras.

   Note-1: Firmware update for the camera is required to enable this function. Make sure to update the camera firmware to the latest firmware before updating the lens firmware. List of Compatible Cameras

   • The zooming and focusing buttons on the following camera menus will function when the lens are attached with the proper cameras (*3).

   Camera menus that will be supported: (1)[SETUP MENU]➔ [BUTTON/DIAL SETTING]➔ [TOUCH SCREEN SETTING]➔ [TOUCH ZOOM] (2)[SETUP MENU]➔ [BUTTON/DIAL SETTING]➔ [LENS ZOOM/FOCUSL SETTING]

   • [CONSTANT SPEED ZOOM (8 steps)]
   • [CONSTANT SPEED FOCUS (8 steps)]
   • [CONSTANT SPEED ZOOM/FOCUS (Fn) OPERATION] for switching “START/STOP SWITCH” or “ACTIVE WHILE PRESSING”
   • [ZOOM RING ROTATE]
   • [ZOOM/FOCUS CONTROL RING] for switching “Zoom” or “Focus”
   • 3: Proper cameras and firmware versions
   • X-H2S: Ver.1.00 or later
   • X-H2: Ver.1.00 or l​ater
   • X-T5: Ver.1.00 or later
   • X-T4: Ver.1.60 or later
   • X-T3：Ver.4.40 or later
   • X-S10: Ver.2.50 or later Note-1:

   Firmware update for the camera is required to enable this function. Make sure to update the camera firmware to the latest firmware before updating the lens firmware. List of Compatible Cameras

   • Aperture control parameters have been optimized to improve exposure tracking during movie recording.
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4. Version 1.03 First seen Jul 4, 2026
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   Revised specification​ from Ver.1.02 to Ver.1.03

   • Fix ​of minor bug.
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5. Version 1.02 First seen Jul 4, 2026
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   The firmware upda​te Ver.1.02 from Ver.1.01 incorporates the following issue:

   • The phe​nomenon is fixed that In rare cases, AE hunting can occur.
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6. Version 1.01 First seen Jul 4, 2026
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   The firmware update Ver.1​.01 from Ver.1.00 incorporates the following issue:

   • Stability improvement of the lens barrel movi​ng when turning on and off.
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