Ensures the USB port and HDMI Control functions operate correctly with newer connected devices [9, 16]. How to Check Your Current Version
If the number is , you are up to date. If it is lower (e.g., 1.11, 1.13, 1.16), you will benefit from the update.
Disconnect all HDMI inputs. Place unit in standby. Then hold STRAIGHT (front panel) and tap MASTER ON/OFF once. Continue holding STRAIGHT for 3 seconds. Release only when “ADVANCED SETUP” appears. yamaha rx-v373 firmware
The RX-V373 lacks built-in Wi-Fi or Ethernet ports, meaning it cannot execute an over-the-air Network Update . Firmware and Software - Yamaha - United States
: Visit the Yamaha Support & Downloads page. Search for "RX-V373" to find the latest firmware package. Ensures the USB port and HDMI Control functions
: Turn the receiver off. While holding down the STRAIGHT button on the front panel, press the POWER button.
If you cannot find the firmware or are uncomfortable with the process, remember that optical audio and HDMI workarounds may keep your RX-V373 running for another five years. But if you do succeed in updating, you’ll breathe new life into a receiver that continues to deliver excellent 5.1-channel sound. Disconnect all HDMI inputs
: Ensuring the firmware is current helps maintain the integrity of lossless formats like Dolby TrueHD and DTS-HD Master Audio .
The is a legendary entry-level 5.1-channel AV receiver that bridged the gap between basic home theater and high-performance audio. Released in the early 2010s, it brought 4K pass-through, HDMI (4 in / 1 out), CINEMA DSP 3D, and YPAO room correction to budget-conscious buyers. Even a decade later, thousands of these units are still powering living rooms, man caves, and secondary setups.