If you keep getting stuck in the software firmware upgrade as shown below, please use the following upgrade tool to solve your problem
Firmware upgrade 1.0.7 failed can choose this tool
Cantilever bracket will not install?
please check the cantilever model installation video
Microphone recording sound is very low
USB Device not Working on Mac
Please check the documentation
Fix Sound Problems on PC
Please check the documentation
USB not Recognized
Please check the documentation