Sigma released the new 1.01 update for the Sigma FP:
・The firmware will correct the phenomenon when the recording to the external SSD drive. Regardless of the recording bit and frame rate part of the first and second frames of playback will be enlarged as well as the thumbnail images when the recording format is set to Cinema DNG and the resolution is set to UHD.
・The firmware will correct the phenomenon whereby shooting in the Cinema DNG format, depending on the ISO sensitivity the level of the dark area changes for each frame.
・The firmware will correct the phenomenon whereby some parts of the recorded video become disordered.
・The firmware will correct the phenomenon whereby the camera freeze when the lens firmware is updated through files downloaded via Mac.
To update the firmware, please refer to the following link;