X18S black firmware has been uploaded to Google Cloud Disk. Please download it if necessary. Here, consumers are warned: brushing the machine is risky, so please be careful. In addition, if there is no system problem with your console, please don't betools. If there is a problem that you can't access the system, you can try betools. There is also a black version of firmware and a white one that is not universal. Please note the difference.