A: You are trying to load a 65x65x65 cube file onto a camera that only accepts 33x33x33 (like the A7IV). The Phantom LUTs UPD package usually includes both sizes. Look for the folder labeled 33_Cube/ . Part 7: Conclusion – Is the Phantom LUTs UPD Worth It? If you are a Sony shooter tired of "fixing the image in post," absolutely. The Phantom LUTs are widely considered the industry standard for on-set monitoring and rapid turnaround.
A: You are likely using the FX6 version of the LUT on an FX3 clip. Ensure you downloaded the specific camera model pack. The UPD now includes color-coded file names (FX6_RED, FX3_BLUE) to prevent this.
A: Yes, but you need the "Alpha Series UPD" specifically. The A1’s 8K sensor has a different noise pattern than the A7SIII. The standard FX3 LUT will work, but the dedicated A1 UPD provides cleaner shadow recovery.
However, searching for the most current version—often referred to in forums and Facebook groups as the (Update)—can be confusing. Are you looking for the latest firmware files for your FX6? The new VND compensation LUTs? Or the specific "Warm" and "Neutral" variants for the FX3/A7SIII?
Date: October 2023 (Updated for 2024 Workflows)