Sony a7RII Uncompressed 14-Bit RAW Firmware Update will be Released in Mid-October ! According to Sony Japan official website, the 14-Bit Uncompressed RAW firmware update for Sony a7RII (Amazon, B&H Photo Video, Adorama) will be released in middle October, 2015. From Sony Japan: Read More: Sony Alpha Rumors Related Posts Sony a7RII Uncompressed 14 bit RAW Firmware Update Ver. 2.00 now Released ! Sony a9 Firmware Version 1.10 now Released New Firmware Updates Sony A7C and Sony ZV-E10 Released Sony a7RII Firmware Verison 1.10 Available Sony a7RII Firmware Version 3.00, a7SII Firmware Version 2.00 Released !