Same issue. CEC has no hdmi setting. ARC says no signal although it’s setup to the soundbar.
My info is:
Mfg: TCL
S/N: b8e04a3b-971f-54a2-8be9-5392425245c6
Model: 8102X
Firmware: 13.0.24062
Hello! @Anallen111,
Thank you for posting in the Roku Community!
We appreciate you contacting us regarding the issue with your audio HDMi ARC not working after the update. We're happy to help.
You should check to make sure HDMI ARC (or eARC) is enabled along with an HDMI feature called CEC (or Consumer Electronics Control).
To enable ARC (or eARC):
To enable CEC:
If you want to learn more, refer to the detailed article about enabling CEC and ARC on your TV.
Please keep us informed about any updates, and we will be glad to continue helping you further. We eagerly await your response.
Thanks,
Arjiemar