AVHZY CT-2 Firmware Upgrade & Update Failure Procedure

AVHzY

https://youtu.be/AI-I2qcVYFI

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— Update Failure Procedure —
1.If after about 10 seconds,the device shows “Firmware Verification Failed”.
2.Please replug the USB cable.
3.Click “Firmware Update” button again (A “Waiting for device” window is normal,ignore it)