After booting, please do not upgrade the version, it is very important, it may cause some functions to be lost, you can use it directly, do not upgrade the version, thank you very much Please note when placing an order: 1. The APP downloaded on the mobile phone and the computer are different On mobile: Download Flydigi arcade On PC: Download the Flydigi pc space station 2. It is recommended that you use Android 10 and above, and Android 6 and above are all supported, but with the running of the game, it is recommended to use a high Android system, and the native game can also be used directly via Bluetooth connection. Apple ios13.4 and above systems, including 15 systems are not supported , it is recommended to use other suitable handles 3. Bluetooth is 4.0 BLE, ultra-low power consumption, making the battery last longer. Feizhi adopts Logitech"'"s dedicated Bluetooth chip and has industry-leading Bluetooth technology. The delay is less than 6ms, so you can hardly feel the delay. The Bluetooth is 4.0BLE for smooth gaming, and the ultra-low power consumption makes the battery life longer. Feizhi uses Logitech"'"s dedicated Bluetooth chip, with industry-leading Bluetooth technology, with a delay of less than 6ms, allowing you to feel almost no delay and play games smoothly New arrived Flydigi Vader 2 Pro try this link