TIFF Header{0-512}"SONY"{0-2048} Maker Note data adjusted for endianness: Sony 'FileFormat' Exif tag 0xB000, 0x0001=byte, 0x00000004=four times, 0x01 = SR2 format, 02= ARW 1.x, 03= ARW 2.x. We can distinguish between minor versions if requested. Sony Maker Note tags described at https://sno.phy.queensu.ca/~phil/exiftool/TagNames/Sony.html