(e.g., KD-49X8305C, KD-65X9005C) S80C and S85C Series How to Install (and the Challenge of Finding it Today)
The roadmap for the remainder of the v5 lifecycle has already been adjusted based on feedback from v5.457. Key milestones include: v5.457
The v5.457 update was a massive "umbrella" release covering a wide range of Sony’s 2015 and 2016 lineup, including: Beyond the TV: v5
The Legacy of Sony Firmware v5.457: A Lifeline for Classic Bravia Android TVs if the TV is compatible
No software is perfect. The current known issues list (as of August 15th) includes:
Insert the drive into the TV’s USB port; if the TV is compatible, it should recognize the update and prompt for a reboot to install. Beyond the TV: v5.457 in Academic Research firmware update to v5.457 - Sony - Community