TCL TV Codes?

[pinkcookies26]

I have a new TCL smart tv (40S325), I cannot get my remote to program to it. It's the RC66X remote. Anyone else having this trouble? Thanks.

 

[primestar31]

I have a new TCL smart tv (40S325), I cannot get my remote to program to it. It's the RC66X remote. Anyone else having this trouble? Thanks.

What have you tried? I see these codes on the web:

12434 11756 12403 12414 12049 12429 10706 10885 12360