Support for HDMI® ALLM and VRR Support for HDMI® ALLM and VRR Once the firmware of this product is updated, the ALLM and VRR Gaming functions are supported. Supported Firmware Versions ( Ver. 1.73 or later (RX-A8A, RX-A6A, RX-A4A) ( Ver. 1.58 or later (RX-A2A, RX-V6A, RX-V4A, TSR-700, TSR-400) n ALLM (Auto Low Latency Mode) ALLM is a function that allows the TV to switch automatically between the low latency mode and the high picture quality mode, according to the content input via HDMI.