ColorMFA

Hello, on which pin do I have to solder the cable?

I have de Blueboard 7.8

I don't know what a "blueboard" is.
I think that you have a device that has nothing to do with ColorMFA. Contact those who sold this device to you.

https://xxx.com/xxx/

This one

Do not public link to FAKE.
Is not ColorMFA. Contact to guys who sold you this.

Hey man, i byu by ------------

Picture

Again... Do not post this FAKE.
Contact to guys who sold you this.