My 55LB7200 WebOS has some wlan issues. After specifying the WPA password, and telling the TV to obtain IP configuration dynamically, the TV will timeout trying to resolve the LAN and report no internet connectivity, even though the router reports it successfully resolved the connect request.
If so try changing the name of the network to something more plain and see if the connection works on start up. You could also have a poor signal or congested network with too many nearby, also if you have a dual band network both 2.4/5ghz at the same time try separating them into two networks then try connecting to the 5ghz.
Now my problem is that on regular times the Netflix app just 'loses wifi' connection: the screen freeze and the downloading signal comes up and it doenst actually download. The only way to solve this, is to exit the serie/movie i watch and activate it again. Than the download resume and all is Well. Until the next random time the serie/movie
What helped me with a similar situation was to remove the device as a bluetooth connection and try again. Also, use windows key + P and ensure you choose any option other than PC screen only (Duplicate, Extend, or Second Screen only). I think having PC screen only selected (assuming you do) may be causing the issue with it dropping the
Here’s how you can change the DNS on your LG TV: Navigate to Settings > All Settings > Network Connections > Wifi Connection > Choose Advanced Wifi Connection > Select “Edit” > Uncheck the “Automatic” box > Enter your manual DNS into the DNS field. Lastly, Google DNS is 8.8.8.8, just enter the numbers and save the settings. Reset Router
Download Wake Me Up from Appstore on your selected device. Enter MAC and IP address enter Lan port try 9 or 7. After it you need to Open Shortcuts app. Then add a new one. Select applications add Wake me up. Name the command whaterver command you would like to use to turn on your LG TV.
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lg tv loses wifi connection