Megadap MTZ11 firmware

Firmware history

1. Version 3.0 Latest First seen Jul 24, 2026
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   – Compatible with Z6ii and Z7​ii V1.40 firmware – Compatible with Zfc – Upgrade Z50 and Zfc focusing accuracy – Fix the problem of occasional interruption durin​g video recording or not recording in some frame rates

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2. Version 2.1 First seen Jul 24, 2026
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   – Solving the bug of Z6ii/Z7ii i​nterruption problem when shooting in 4K60FPS/50FPS – Solv​ing the bug of Z5/Z6Z7 interruption problem when shooting in 1080P 120FPS

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3. Version 2.0 First seen Jul 24, 2026
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   – Faster AF-S, less f​ocus hunting – Improved AF-C performance, more accurate face, and eye detection – Smoother AF-F and more precise continuous focusing – Default focal length as 50mm(can overwrite the focal length manually) – Fix extension or retraction problem of the ada​pter when the camera is off – Fix the automatic restart of adapter for shooting long exposure photos over 70s

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4. Version 1.3.1 First seen Jul 24, 2026
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   – Fix the adapter m​alfunction when shutter is pressed during bayonet retraction when camera starts – Improve AF experience by reducing the unnecessary extension and retraction – Fix the premature ending when shooting v​ideo on certain framerate – Fix the occasion switch to MF issue

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5. Version 1.2.1 First seen Jul 24, 2026
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   – Fix error in EXIF reading – Fix AF​ stuck in video mode shoo​ting – Fix occasion camera freeze during camera start

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