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HuluProblems · P-DEV320

Hulu Error P-DEV320: How to Fix It

P-DEV320 means the Hulu app on your device couldn't complete its connection to Hulu's servers — almost always the app, your internet or the device's software, not a broken device or account.

Updated 2026-07-13Zemivora Editorial TeamTime to fix: 10–20 minMedium
Roku · Amazon Fire TV · Apple TV · Android TV / Google TVSamsung & LG smart TVs · Xbox · PlayStation · Chromecast

Quick answer

P-DEV320 is a connection fault between the Hulu app and Hulu's servers. In most cases, closing and reopening the app — or power cycling your device — clears it.

  1. 1.Fully close the Hulu app (return to your device's home screen), wait about 10 seconds, then reopen it.
  2. 2.If it persists, unplug your device and router for 60 seconds, plug them back in and try again.

What it means

P-DEV320 appears when the Hulu app on your device can't complete its connection to Hulu's servers. Hulu doesn't publish an official definition for this code, but its own help search routes it straight to app-load and playback troubleshooting.

Because the fault sits with the app, your internet connection or the device's software — not with your account or a broken screen — refreshing the app and the connection usually resolves it.

Common causes

  • Outdated or corrupted Hulu app. The most common cause: the app's cached data is stale or the installed version is behind, so it fails the handshake with Hulu's servers.
  • Unstable internet connection. Weak Wi-Fi, a dropped signal or a congested network stops the app from reaching Hulu, even when other apps seem fine.
  • Outdated device software. An old firmware build on your Roku, Fire TV, smart TV or console can mishandle the connection and surface as P-DEV320.
  • Temporary problem on Hulu's side. A short-lived Hulu server or service outage can trigger the code for everyone until it's resolved — nothing to fix on your end.

Before you start

  • Open another streaming app or a website on the same device — if nothing loads, the problem is your internet, not Hulu.
  • Check Hulu's status or Downdetector to rule out a Hulu-side outage before changing settings.
  • Note whether P-DEV320 started right after a device or app update.

Fixes, from safest to last resort

1

Force close and reopen the Hulu app

  1. 1On Roku: press Home to leave Hulu, wait 10 seconds, then relaunch it from the home screen.
  2. 2On Fire TV: Settings → Applications → Manage Installed Applications → Hulu → Force stop, then reopen.
  3. 3On Android TV / Google TV: Settings → Apps → See all apps → Hulu → Force stop, then reopen.

Fully closing the app clears its session and forces a fresh connection to Hulu's servers — it often fixes P-DEV320 on its own.

2

Restart your device and router

  1. 1Confirm another app or website loads on the same device to verify you actually have internet.
  2. 2Unplug your router's power cord, wait 60 seconds, plug it back in and let all the lights stabilise.
  3. 3Unplug the streaming device (Roku, Fire TV stick, Apple TV, TV or console) from the wall — not just standby — wait 60 seconds, then plug it back in and let it boot fully.
  4. 4Move the device closer to the router (or use a wired/Ethernet connection if available) and open Hulu again.

Power cycling both the router and the device clears their temporary memory and re-initialises the network stack, which resolves connection codes like P-DEV320.

3

Update the Hulu app and device software

  1. 1On Fire TV: open the Appstore, search Hulu and select Update if it's offered.
  2. 2On Android TV / Google TV: open the Play Store → search Hulu → Update; then Settings → System → System update.
  3. 3On Roku: Settings → System → System update → Check now (this also refreshes installed channels).
  4. 4On Apple TV: Settings → Apps → Automatically Update Apps → On, and Settings → System → Software Updates → Update Software.

An outdated app or firmware is a frequent trigger — updating both often clears P-DEV320 for good.

4

Sign out of Hulu and back in

  1. 1In the Hulu app open your Profile / Account, scroll down and select Log Out.
  2. 2To force every device off, go to hulu.com/account on a browser → Protect Your Account → Log Out of All Computers.
  3. 3Reopen the Hulu app and sign back in with your email and password.

This refreshes the token the app uses to talk to Hulu's servers. Your subscription, profiles and watch history are unaffected.

5

Uninstall and reinstall the Hulu app

  1. 1On Roku: Home → highlight Hulu → press the ★ (Star) button → Remove channel; then re-add it from Streaming Channels or search.
  2. 2On Fire TV: Settings → Applications → Manage Installed Applications → Hulu → Uninstall; reinstall from the Appstore.
  3. 3On Apple TV: hold the touchpad on the Hulu icon until it jiggles → press Play/Pause → Delete; reinstall from the App Store.
  4. 4On Android TV / Google TV: Settings → Apps → Hulu → Uninstall; reinstall from the Play Store, then sign in again.

A clean reinstall wipes any corrupted app data and installs the latest version. You'll need to sign in again, but your account is untouched.

6

Factory reset the device (last resort)

  1. 1Only if every step above failed and other apps stream fine on the same device.
  2. 2On Roku: Settings → System → Advanced system settings → Factory reset.
  3. 3On Fire TV: Settings → My Fire TV → Reset to Factory Defaults.
  4. 4On Apple TV: Settings → System → Reset, and on Android TV / Google TV: Settings → System → About → Factory reset.

⚠ A factory reset erases all apps, logins and settings on the device and returns it to out-of-the-box state. Try everything else first.

If a menu doesn't match your TV

  • Menu paths vary by device and software version — on some Fire TV builds the app manager is Settings → Applications → Manage Installed Applications, while newer smart TVs list Hulu under Settings → Apps.
  • On Roku, channels normally update automatically; removing and re-adding Hulu is the reliable way to force the latest version.

When to contact support

Contact Hulu support if P-DEV320 persists after reinstalling the app and updating your device, or if it fails on every device and network:

  • Tell them the exact code (P-DEV320) and the device you're using (e.g. Roku, Fire TV, Apple TV).
  • List the steps you already tried, especially the reinstall and the device software update.
  • Ask them to confirm there's no known service-side issue affecting your account or region.

Sources

  • Official source: Hulu Help — App load and playback issues · 2026-07-13help.hulu.com

Frequently asked questions

Does P-DEV320 mean my Hulu account or device is broken?+

Almost never. It's a connection error between the Hulu app and Hulu's servers, so it's fixed on the app and network side — restart the app, check your internet, update or reinstall — rather than by replacing hardware or your account.

Will reinstalling the Hulu app delete my watch history?+

No. Your profiles, watchlist and history live on your Hulu account, not on the device. Reinstalling only clears the local app; you sign back in and everything returns.

Why does P-DEV320 happen on some devices but not others?+

Because it's tied to the app version, the device's software and that device's connection. One device may have an outdated app or firmware while another is up to date, so the same account works on one and fails on the other.

Still not fixed?

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