A corrupted cache can hold onto "stale" authentication data, leading the server to return a 401. What is 401 Error and How to Fix it
Ensure or Clock is set to Auto . If it is already on Auto but incorrect, set it manually to match your current local time. 2. Clear App Cache and System Data samsung tv failed to download 401
Seeing "Samsung TV failed to download 401" usually means your TV's request to the server was rejected because it couldn't be authenticated. Essentially, the server doesn't recognize your "credentials"—which, for a TV, often translates to an expired session or a glitch in your Samsung account link. Quick Fixes to Try First A corrupted cache can hold onto "stale" authentication
This is different from just turning the TV off. Hold the Power button on your remote until the TV turns off and then back on again (about 5–10 seconds). Alternatively, unplug it from the wall for 60 seconds. Quick Fixes to Try First This is different