RX-V777 Firmware Update Version 1.91 - Yamaha - Indonesia

v777RX-V777. Colours Finishes. RX-V777. Superior audio quality 7.2-channel Wi-Fi Built-In Network AV Receiver supports the latest HDMI version and offers 4KRX-V777. Colours Finishes. RX-V777. Superior audio quality 7.2-channel Wi-Fi Built-In Network AV Receiver supports the latest HDMI version and offers 4K