Sony smart TV cut off VRR and ALLM function

Sony X900H (National Bank X9000H) is the main high-end TV launched by Sony 2020, which is considered to be one of the best LED TVs in the market. As the excellent partner of the host, a large feature of X900H is to support HDMI2.1 interfaces, and official promises to support 4K / 120Hz, VRR (variable refresh rate) and ALLM (automatic low delay mode) through firmware upgrade. In October 2020, X900h finally added 120 Hz function, but the blurred picture of the picture, and VRR and ALLM still do not support. VRR can regulate the display device's refresh rate to reduce the latency of the screen, statter, tear, etc., so that the experience when playing the game is more smooth. ALLM is automatically turned on whether "game mode" is automatically checked whether the TV is supported to automatically turn on the functionality to reduce the effect of the game screen delay. According to Sony recent manual changes, Sony cancels VRR and ALLM functionality. Left is in December 2020, the latest update version of 2021, of course, Sony has not officially confirmed to cancel the VRR and ALLM support for the X900H series, but the modification of the manual may release a predetermined signal. It is cautious for its HDMI2.1 interface. Responsible for AJX, read the full text

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