The device frequently becomes unresponsive and disconnects, and the HDMI mirroring function is unstable. What should I do?

1. A preliminary assessment suggests that the vehicle's USB port may not supply enough power. We suggest using a car charger to power the device independently and updating the software. Update on iPhone: while the device is powered on, please manually join the adapter's WiFi network [AdapterMX-xxxx]; the password is 88888888. Next, enter 192.168.1.101 in the iPhone browser, then tap "Update" 2. Then use a Y-cable