Unplug your modem and router from power for at least .
If you cannot use Ethernet, ensure your Wi-Fi isn't the bottleneck: Move the router closer to the device. netflix nw-6-403
: Turn off your device, unplug it from power for 30 seconds, and plug it back in. Unplug your modem and router from power for at least
: Ensure your streaming device's system software (firmware) is fully updated to the latest version to maintain compatibility. Specific Device Troubleshooting Netflix Error NW-6-403 netflix nw-6-403
Plug the modem back in and wait until the lights stop blinking. Plug the router back in and wait one minute. Turn your device back on and try Netflix again. :
: Your router or modem may have a temporary glitch.