Before you jump into the update process, a few simple but important steps will help ensure everything goes smoothly.

Following the , the AVR-X2300W gained the ability to passthrough Dolby Vision and HLG HDR formats. The final feature-rich update, released on September 18, 2018 , added support for ALLM (Auto Low Latency Mode) . In addition to these headline features, the updates included numerous smaller, but significant, improvements:

Turn off the receiver, insert the USB drive into the front panel USB port, and power it back on.

: Ensure at least 6 to 8 inches of clearance around all vents. Avoid placing the unit in closed cabinets.

Setup → General → Firmware → Auto-Update →

If an update is available, follow the on-screen prompts to execute the process. The display will show progress while the main menu shuts down. Troubleshooting "Hot" Update Issues