Highlights of the latest Upgrade:1. Upgrated the WiFi to be 802.11AC ( 1000M Wifi) The problem of using 5G WiFi in some countries has been solved. The TV box now works fine with 5G WiFi in all countries.2.Some application compatibility issues have also been resolved.3. A few TV box heating problems have also been properly solved, and there will be no serious heating problems.4. A few of TV box Freesing problem have been solved, and the hardware system has been optimized also.5.Optimized and improved the downloading of apps . Now you can download the apps more easily.6.All buyers can upgrade your TV BOX firmware via OTA, which means can easily upgrade online via the Internet.Hardware configuration:CPU : Allwinner H616 Quad Core 64bits Quad-Core Cortex-A53@1.4-1.8GHzGPU : Mali-G31 RAM : 2G/4GROM : 16G/32G/64G6K/4K Video: HDR10 ,HLG,HDR,6K 30fps,4K 60fps, 1080p 60fps video decoding,including H265/HEVC Main/Main 10 profile level5.2 High-tier;4K 60FPS;H264/AVC BP/MP/HP level5.1,MVC,4K 30fps;WIFIWi-Fi : 802.11 b/g/n/AC (very fast WiFi, near 1000Mbs) Dual band Wifi , 2.4G and 5GMemory card: Support TF card, up to 32GBOTG : yesHOST: USB 2.0 Operating system : Android 10.0