Navigate to Setup -> System -> Firmware Upgrade in the GUI and follow the on-screen prompts.

| Version | Date (approx.) | Notes | |---------|---------------|-------| | v1.0.3.6 | 2012 | Stable, basic network playback | | v1.0.5.2 | 2013 | Improved BD ISO support | | v1.0.7.0 | 2014 | Last known official release |

Before diving into the download links, let’s understand why keeping your firmware current is non-negotiable for an optimal experience.

For everyone else, enjoy the R300 for what it does best—playing 1080p Blu-ray rips with stunning Sigma Designs picture quality. Official development ended years ago, so "new" firmware is just a re-release of the final stable build.

button inside the pinhole on the back or side of the unit. While holding, turn the power on. Monitor Progress: