Originally, the component cable option was the only way to connect the Wii reliably to a HDTV. However, a Wii to HDMI adapter also produces a good quality image on a smart TV. ... Just connect one to your Nintendo Wii, hook up a HDMI cable and plug it into your TV.Nov 29, 2021
How do I hook up my Wii to a new HDMI TV?
Insert the AV Multi Out plug of the Wii AV Cable into the AV Multi Out connector on the back of the console. Insert the colored connectors on the Wii AV Cable into the input connectors on the TV. Plug the colored connectors into the following inputs: Yellow: Video Input.