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.
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? phantom luts upd
When you changed the camera's EI (Exposure Index) or switched from Cine EI to Flexible ISO, the old Phantom LUTs would drastically shift exposure by nearly 1 stop. This led to editors receiving footage that looked properly exposed on the monitor but was completely underexposed in Resolve or Premiere. A: You are likely using the FX6 version