Updating Netflix gives you access to app improvements that will enhance your streaming experience. Netflix regularly releases these software upgrades, so you can either watch out for it or your device can automatically install them for you.
However, if you keep on seeing the error message “Update Required”, you may need to manually check out available updates and install them on your laptop or mobile device.
How to Troubleshoot, Fix Netflix Update Required Error on Firefox Browsers

Normally, the error appears on the Netflix website when you try to stream via Mozilla Firefox web browser. Let’s check out how you can deal with this issue.
1. Update your Firefox Browser
On your Firefox browser, go to the menu bar and head over to the Firefox menu. Select About Firefox. Wait for Firefox to check if there are available updates. Once available, your browser will automatically download it. Now, click Restart to update Firefox.
If your Firefox browser does not automatically install new updates, you can configure it in the Settings menu. On your Firefox menu, select Preferences and navigate to General. Head over to Firefox updates. Go to Allow Firefox to section and select Automatically install updates (recommended).
2. Update your Computer or Mobile Device
If your device automatically installs new updates, you can try to reboot your device and verify the software version.
Another way is to manually update your device. Head over to the Settings or Systems menu and go to the Updates section. Try to check for new versions and install them.
3. Check for Conflicting Firefox Add-ons
Some installed add-ons may be the cause of why you cannot stream on Netflix. Head over to the add-ons section of your Firefox browser and check if there are add-ons that may cause the conflict. Temporarily disable them and verify if it fixes the issue.
Conclusion
Regular updates are helpful in strengthening device and app performance. Install new updates and enjoy a more enhanced streaming experience.