Hulu Error Code P-DEV320: 3 Ways to Fix it

The Hulu error code P-DEV320 appears to be a very common error with the well-known on-demand video streaming service. It was reported for the first time a few years ago.

This error means that your Hulu app is unable to communicate with the Hulu service.

The Hulu P-DEV320 error appears on most devices, whether we’re talking about smart TVs, mobile devices, Xbox One, PS4, Nintendo Switch, or Roku.

How to fix the Hulu error code P-DEV320?

Before trying out more complicated solutions for fixing this issue, try restarting your Hulu app or the device on which you encountered the error.

1. Clear cookies and cache

1.1 For Windows, Android & iOS

On devices running on Windows, Android, or iOS, cached data is usually found in the storage/privacy section of the Settings menu.

1.2 For Apple TV

On Apple TV you need to uninstall and reinstall the app to clear cache and data.

1.3 For Xbox One

For Xbox One see the following steps:

1. Go to Menu.
2. Choose My Games and Apps > Apps.
3. Highlight the Hulu.
4. Hit Menu on your controller.
5. Tap on the Manage Apps > Clear saved data.

1.4 For Roku

Also, for Roku:

1. Select Home on the main menu.
2. Then, on the remote controller press Home 5 times + press Up + press Rewind 2 times + press Fast Forward 2 times.
3. It should take a few seconds to clear the cache.

Clearing the cached data help to make some space on your device by removing temporary files and improving streaming conditions, as well as getting rid of possible corrupted files that got randomly installed.

2. Check your Internet connectivity

1. Turn off all devices connected to your home network.
2. Close all background apps or other programs.
3. Then, connect your device to the router using an Ethernet cable.
4. Also, place the modem or router near your device.

Be aware that to fully enjoy your video streaming experience, Hulu requires the following Internet speeds:

• 3.0 Mbps for the Hulu streaming library
• 8.0 Mbps for live streams
• 16.0 Mbps for 4K content

Streaming with lower speed is also possible, which will reduce the video quality.

Read more about this topic

• Hulu Error Code P-DEV318: How to Fix it

3. Other useful fixes

If all else failed, you should consider trying these solutions as well:

• Ensure that the Hulu app and your device are updated
  • Many problems are caused by outdated apps. So check for available updates in the apps store or your device’s settings menu.
• Perform a power cycle
  • In your Hulu account page, remove your device by logging out completely. Then, log back in by re-entering your credentials. Try to launch Hulu again and see if the problem is solved.
• Whitelist an ad domain
  • You might have completely blocked ads coming from Hulu by blocking the ads-e-darwin.hulustream.com domain. You have to whitelist it back on the proxy authentication server and it will most likely fix the issue.

What causes the P-DEV320 Hulu error?

The cause is, in most cases, either network-related or app-related. Additionally, the developer admitted from the beginning that sometimes the issue can also be on their side.

Hulu announced in the community that they are working on a fix, but there has been no official clear solution. On the contrary, basic troubleshooting is recommended in most cases.

As mentioned before, these steps are part of the basic troubleshooting recommendations, which should be easily done by any user.

Nevertheless, if the error code P-DEV320 is on Hulu‘s side, you can only wait for them to fix the problem.

In case you encounter any other problems regarding Hulu on your Xbox, we have a great guide on what to do if Hulu not working on Xbox.

This isn’t the only issue we covered, and we wrote about P-DEV317, Error codes 3, 503, and 504, and P-DEV323 in our previous guides, so don’t miss them.

FAQs related to Hulu error P-DEV320

How do I clear my Hulu cache?

Open your device’s app or storage settings, select Hulu, and clear its cache or temporary data. On some devices, you may need to reinstall Hulu instead.

What does the Hulu error code P-DEV320 mean on a Roku device?

Hulu error code P-DEV320 usually means the app cannot communicate properly with Hulu’s servers. Restart your Roku, update Hulu, and check your internet connection.

How to get rid of Hulu error?

Restart Hulu and your device, check your connection, update the app, clear its cache, and sign in again. Reinstall Hulu if the error continues.

How do I reset Hulu?

Close Hulu, restart your device, and open the app again. You can also sign out and back in or reinstall Hulu for a more complete reset.

Why is Hulu suddenly not working?

Hulu may suddenly stop working because of a service outage, internet problems, an outdated app, corrupted cache data, or an issue with your device.

We hope our guide helped you solve the Hulu error code P-DEV320 on your device. Let us know how it went in the comments section below.