GFX100 firmware v4.21
Fujifilm · First seen by GearPulse Jul 4, 2026
What's in this update
Revised specification from Ver.4.20 to Ver.4.21 The firmware bugs have been fixed, which caused a EVF display failure when the “FRAME RATE PRIORITY” was selected in the [BOOST] menu by operating through the following menu flow. [POWER MANAGEMENT] ➔ [PERFORMANCE] ➔ [BOOST]
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