How To'sInternet

How To Fix Hulu Error Code p-dev320?

Hulu is an American premium streaming service that offers TV shows and movies, though sometimes Hulu Error Code p-dev320 appears while streaming content. Please read below to find out how that error appears and easy ways to fix it.

The American streaming service Hulu is logged in by subscriptions, and The Walt Disney Company and Comcast’s NBCUniversal share their stakes.

There are many reasons for these errors. Any device that runs the Hulu app or the web player runs in the device’s web browser can encounter this problem. Network and connection issues are the main reasons for these errors, which can also occur with the Hulu app service or an outdated app.

How Does Hulu Error Code P-DEV320 Appear?

How To Fix Hulu Error Code p-dev320

We’re having trouble playing this, it may help if you turn your device off for a minute and try again. For more information please visit Hulu Error Code: P-DEV320.

Sometimes it appears like this;

  • Hulu Error Code: P-DEV318
  • Hulu Error Code: P-DEV322

Reasons For Hulu Error Code p-dev320 Smart Tv

As mentioned above, the main reason for Hulu Error Code P-DEV320 and Similar Codes are problems within the network and connectivity issues. It can occur due to;

  • Outdated app.
  • Hulu service issues and failures.
  • Connectivity problems within the network.
  • Communication failure between web player and Hulu app.

How to Fix Hulu Error Code p-dev320 on Roku/Smart TV?

Hulu Error Code P-DEV320 and Similar Codes can appear anytime, and they are annoying as they do not let the viewer watch content. There are several ways to fix these errors; most of the time, it is just a simple internet issue.

Try these steps for fixing an error,

1. Check Hulu Service For Outage

Sometimes an app has an outage, and service is down for everyone. First and fore you need to check if that is the case for everyone. You can check that out on Twitter with the hashtag Hulu. You can also check that here.

2. Run Application on Different Device

Before going into the detail of fixing the app, try streaming it on a different device. If it works on a different device, then the issue might be with your main device, its internet, or the app’s update on that main device.

3. Update Your Hulu Application

You have to keep updating your app with every new version. Most of the time, the error code p-dev320 occurs due to an outdated app. It can be checked easily with a second device, and if the app works perfectly, then the first device needs an update of its app.

4. Clear Cache and Delete Data

If your app is already updated, it could be an issue of unwanted data, so you need to clear the cache and wanted files and data of the Hulu app.


  • Open ‘Settings‘.
  • Open ‘Apps‘.
  • ‘See All Apps’.
  • Click ‘Storage and Cache’.
  • Tap ‘Clear Storage’.
  • Tap ‘Clear Cache’.


  • Open ‘Settings‘.
  • Go to ‘General‘.
  • Storage‘.
  • Click ‘Hulu‘.
  • Delete and Uninstall the app.
  • Reinstall it through the ‘App Store‘.

Firestick TV

  • Open ‘Settings‘.
  • Click ‘Applications‘.
  • Tap ‘Manage Installed Applications‘.
  • Hulu‘.
  • Tap ‘Clear cache‘.
  • Tap ‘Clear data‘.


Press these buttons to remove cache on Roku

  1. Click Home button (5 times).
  2. Click Up button (1 time).
  3. Click Rewind button (2 times).
  4. Click Fast Forward button (2 times).
  5. Now Reboot.

5. Restart the Device

Most of the connectivity issues can be resolved by restarting the device. Make sure to do that to fix problems and errors.

6. Check Internet Speed

Slow internet can also cause errors and prevent a device from streaming content. You need to check your internet speed with the same device you’re using, the Hulu app. If your internet speed is slow, ask the internet service provider to fast it as required.

7. Stream Other Apps from the Same Device

At times it is just the connectivity issue of the device. Try streaming other apps like YouTube or Netflix from the same device to check that. If other apps are also showing errors or are unable to stream, then it is surely the connectivity issue of your device that you need to fix.

8. Stream App from Another Internet

The issue could be with your internet as well; sometimes, the internet server is down, and you cannot do anything because of the internet issues. To check that, try to stream the Hulu app with another internet-like mobile data. If it streams content on different internet, then the issues of the internet are to be resolved.


If you have tried everything and still have the Hulu error code p-dev320, it could be a service issue with the Hulu app. Consider contacting Hulu customer service and let them know about the issue. They will resolve it.

Don’t Miss: How To Fix Hulu Error Code 500, 503, 504 in Windows

If you encounter similar issues with different errors, click here to know how to resolve them.


How to contact Hulu for errors?

Contact Hulu at this number (888)265-6650. This line is open all the time so you can speak with someone and directly ell your issue.

You can also email them at [email protected].

What is meant by error code 406?

Hulu error code 406 means that you cannot stream the Hulu app due to an outdated app, device issue, or internet problem. You can fix them by restarting the device, updating the app, or using a different device.

Noor Eeman

Hey, Noor here. Just a passionate student sharing tech bits of life, currently studying to become a languages interpreter from NUML. Passionate about words, writings, and languages regarding trends, technology, and social media.

Leave a Reply

Your email address will not be published.

Back to top button