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February 17, 2023

9 Methods to Fix Hulu Error Code P-DEV320

Table of Contents

Hulu is a feature-rich video streaming app that people worldwide use. However, like other similar applications, it encounters technical errors. The Hulu error code p-dev320 arises when you try to stream shows or movies on the app. This error sometimes occurs due to outdated and unsupportable web browsers like Google Chrome or Firefox. Updating Chrome and Firefox helps to overcome error p-dev 320.

Users also encounter errors when they use Hulu with Live TV to watch a live event. But there are various ways to troubleshoot the p-dev320 error code and eliminate the glitch.

The fixes below will help you cancel out all the possible causes of the error code p-dev320.

Method 1: Restart the Hulu App

A simple reason for the p-dev320 error code can be a temporary glitch. You can resolve this when you force close the app and restart it.

Android users can restart their Hulu app with these points.

Tap the ‘Recent apps’ shortcut on the Home screen.
Find the Hulu app by swiping left or right.
After finding it, swipe upward. It will close the app.
Now, launch the app. Find out if it’s working.

iOS users should use these points to close their Hulu app.

Launch the app switcher by swiping up from the end of the screen.
Swipe side-to-side through various applications till you find the Hulu app.
Swipe up the application.
After it closes, open it again.

Method 2: Start the Entire Device Again

Another simple fix for Hulu error code p-dev320 on smart TV is attempting a device reset. It fixes problems related to missing or corrupt data and software bugs.

To restart the iPhone, hold and press the side button or the volume button.
Do it till you see the power off slider.
Drag the power off of the slider.
Now, wait for half a minute to let your phone turn off.
Power on your iPhone by holding and pressing its side button.
Keep pressing it till the Apple logo displays.
Android users can restart their devices by holding and pressing the power button for a few seconds.
But if you are watching Hulu on a device other than your phone, unplug the device.
Wait for 60 seconds before you plug it in.

Method 3: Delete Cache and Cookies

Cookies and cache in various devices can lead to problems in the Hulu app’s working. Here’s how users of various devices can clear cookies and caches and prevent the Hulu error code p-dev320.

Windows, iOS, and Android users should head to the ‘Settings’ menu. Here, find the option to clear cookies and cache in the ‘Storage/Privacy’ section.
Apple TV users should uninstall the Hulu app to delete data and cache.
After that, reinstall the app.
If you use Roku, access the Home, and then on a remote controller, hit ‘Home’ five times.
Then press ‘Up’ and ‘Rewind’ twice.
Finally, hit ‘Fast Forward’ twice.

Method 4: Update the Hulu App

If the Hulu application is outdated, it may cause various problems. You must run the latest version of the application. Learn how to fix Hulu error code p-dev320 by updating the application as follows.

Go to the Google Play Store.
Find and choose the Hulu app.
Use the prompts to get the new version.
Launch the app after installation finishes.
iPhone users can update the app manually.
On the App Store, tap your ‘Profile’ icon.
Scroll down and locate the Hulu app.
If it has the ‘Update’ button beside it, you can update it.
After tapping it, the installation process will begin.
Let the app update, after which you can open it.

Method 5: Remove Viruses from Your Device

Viruses can also be the cause of this specific error code. So, if you still haven’t found a suitable solution, it might be that your phone has a virus.

Run an antivirus scan on your Android or iPhone. Get a suitable virus-scanning application from the Google Play Store and use it to protect your phone.

Method 6: Conduct a Power Cycle of Your Streaming Equipment

Your streaming equipment may start working improperly after a prolonged period of usage. Power cycling will help you refresh the connections. Here are the pointers to perform this process.

Begin by turning off whichever streaming device you are using.
Now, turn off the router and modem.

NOTE – Those using cellular data on a smartphone can skip this point.

Unplug the router, modem, and streaming devices from their power sources.
After a few minutes, switch the power supply.
Now access Hulu again and see if you still face this glitch.

Method 7: Find If the Hulu Service is Offline

Sometimes, the problem may be at the end of Hulu. For example, it may be experiencing severe connectivity problems with servers. Although it is a rare occurrence, you cannot entirely forget about it.

It is easy to find and rule out this reason by heading to the Network Status page of Hulu on Downdetector. If the website shows Hulu offline, wait for some time and try reaccessing it.

Method 8: Fix the Internet Connectivity

Remember that the Hulu error code p-dev320 stems from no communication between the streaming app and the server. It also implies that you may need to fix your internet connection.

These simple points will let you check the connectivity.

Examine the wireless status at the top of your device’s screen.
Use another app on your phone that requires an internet connection and check if it’s working.
If you don’t have any apps that need an internet connection to work, run a speed test on Google.
If it runs very slowly, you’ve found the cause.
Restart the Wi-Fi, router, and modem.
These points will help you restore internet connectivity.

Method 9: Whitelist an Ad Domain

Ads on streaming websites like Hulu are annoying. That’s why many users block them fully.

But this can also result in this error. So, whitelist the ad on the proxy authentication server and check if the error code gets fixed.

Final Words

These were the basic troubleshooting techniques you can follow on facing the p-dev320 error code on Hulu. The solutions are simple and ideal for fixing the underlying problem. But if you cannot resolve the error, consult a Hulu Customer Service Number.