How to fix blank black screen on dash cam when car is in reverse using backup camera, also update to record with the backup camera, see links below…
M6 mirror- *link supports this channel
1. If you want to have the backup camera recording, you can download the firmware from the link below.
2. If your M6 screen blanks out while the car is in reverse. The link below is the firmware to fix the problem. The main reason to cause the issue is that “Screen Saver” makes the screen blank out.
Steps to update：
1.Copy the file XXX.bin to the TF card.
2.Insert the TF card to the device, then connect the device to the power supply. Then the device would turn on automatically and start to update.
3.When the screen shows 100% and finsh the update, plug out the TF card and disconnect the power supply directly, then turn off the device.
4.Turn on the device again, insert the TF card, enter the menu and format the TF card again before using.
(Please note: If you insert the TF card before turning on the device, it will automatically update again)
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