2024-02-23 NVIDIA Studio ドライバー 551.61 WHQL https://www.nvidia.co.jp/download/driverResults.aspx/221780/jp RTX Video HDR: Tone mapping not working properly with custom HDR brightness values in Windows [4472972] Chrome/Edge Browsers: Poor black level quality in SDR video playback with Windows HDR setting enabled [4492243] HDR 対応ディスプレイがないので蚊帳の外後で更新