General stability improvements ensure that your system operates more reliably.

Method C — Service update (if no user-updatable firmware)

Smoother transitions when starting a 4K Blu-ray or streaming high-bitrate content.

: Once "Completed!" appears, the update is finished. The unit will restart automatically. Checking Your Current Version

There is for the Pioneer HTP-076. If you’re not experiencing HDMI handshake or Atmos dropouts, stay put. If you are chasing a fix, contact Pioneer support directly – they may (rarely) provide a service center firmware if your serial number qualifies.