Panasonic’s latest release of CX/CS series of HDTVs initially feature no support for HDBaseT and is unable to display a picture without a TV firmware update.
Reported affected models: All CX/CS series TVs
Update TV firmware.
Please note if you select to update this firmware in the usual way it may say it is up to date, please select the Netﬂix app which will force the TV to check the server again and this will usually find it.
Alternatively you can download the update manually.