How to Fix Hulu Error Code P-DEV318

Getting Hulu Error Code P-DEV318 when trying to stream your favorite shows or movies? This error is frustrating but very common among Hulu users across smart TVs, Roku, Firestick, mobile apps, and web browsers.

The good news: P-DEV318 is usually easy to fix with a few simple steps.

In this guide, we break down what the error means, why it appears, and how to fix it on every device.

What Is Hulu Error Code P-DEV318? (Meaning + Explanation)

Error Code P-DEV318 on Hulu is a server communication error, which means the Hulu app or browser cannot properly connect to Hulu’s servers. This prevents videos from loading or playback from continuing.

You may see this error when:

• The video fails to start
• Hulu freezes during streaming
• The app refreshes but shows an error
• Live TV channels won’t load

P-DEV errors, including P-DEV318, are typically related to:

• Server connectivity
• Network authentication
• Account synchronization
• Browser or app communication issues

What Causes Hulu Error Code P-DEV318?

Below are the most common reasons why this error occurs:

1. Hulu Server Issues or Outage

This error often appears when Hulu’s servers are down or experiencing issues.

2. Connectivity Problems on Your Network

Weak signals, packet loss, ISP filtering, or network drops can break Hulu’s connection.

3. Account Sync Problems

If Hulu cannot authenticate your account properly, P-DEV318 may appear.

4. Browser Issues (Cookies, Cache, Extensions)

Outdated or overloaded browsers can interrupt server communication.

5. Outdated Hulu App or Device Software

Old versions cause compatibility issues and block proper server connection.

6. VPN or Proxy Interference

Using a VPN or proxy may cause Hulu to reject the connection entirely.

How to Fix Hulu Error Code P-DEV318

Follow these steps one-by-one until the issue is resolved.

1. Check Hulu Server Status (Most Common Fix for P-DEV318)

Before troubleshooting your devices, first ensure the issue isn’t on Hulu’s end.

Check for outages on:

• DownDetector
• Hulu Support X (Twitter) page
• Hulu Help Center

If Hulu’s servers are down, you can’t fix this error locally—you’ll need to wait until the outage is resolved.

2. Restart the Hulu App and Your Device (Quick Fix)

Close Hulu completely, then restart your device:

• Smart TV
• Roku
• Firestick
• Laptop
• Smartphone

This clears temporary bugs and refreshes server communication.

3. Check and Improve Your Internet Connection

For Hulu to work properly:

• Minimum 3 Mbps for streaming
• 8 Mbps for live TV
• 16 Mbps for 4K content

Improve your connection by:

• Restarting router/modem
• Switching to Ethernet
• Using 5 GHz WiFi
• Disconnecting other devices to reduce load

Any network instability can trigger P-DEV318.

4. Log Out of Hulu on All Devices (Fix Account Sync Issues)

Go to Account → Manage Devices and remove old or unused devices.

Then log back in on your current device.

This fixes:

• Device conflicts
• Authorization problems
• Account verification errors

5. Clear App Cache and Cookies (Mobile, TV, & Browser Fix)

On Android / Android TV:

Settings → Apps → Hulu → Storage → Clear Cache & Clear Data

On Firestick:

Settings → Applications → Manage Installed Apps → Hulu → Clear Cache

On iPhone / iPad:

Delete & reinstall Hulu (iOS does not allow manual cache clearing)

On Browser:

• Clear cookies and cache
• Disable extensions
• Turn off ad-blockers
• Update your browser

A corrupted cache is a common reason behind P-DEV errors.

6. Update Hulu App and Device Software

Check for updates:

• Hulu app
• Smart TV OS
• Roku firmware
• Firestick version
• Browser version

Outdated software often triggers server communication errors like P-DEV318.

7. Disable VPN, Proxy, or Smart DNS Services

Hulu blocks many VPNs and proxies. If Hulu detects an unsupported IP, it may return this error.

To fix:

• Disable your VPN
• Turn off proxy settings
• Remove DNS tunneling tools
• Use a Hulu-optimized VPN if required

8. Reinstall the Hulu App (Full Reset Fix)

If none of the above steps work:

• Delete the Hulu app
• Restart your device
• Install Hulu again

This resets all data files and re-establishes server communication.

How to Fix Hulu Error Code P-DEV318 on Specific Devices

Fix on Smart TVs (Samsung, LG, Sony, Hisense)

• Soft reboot the TV
• Reset app cache (if supported)
• Update firmware
• Use a wired connection
• Reinstall Hulu

Fix on Roku

• Restart device
• Clear Roku cache:
  Home ×5 → Up ×1 → Rewind ×2 → Fast Forward ×2
• Reinstall Hulu app

Fix on Firestick

• Clear cache/data
• Force stop Hulu
• Restart Firestick
• Reinstall Hulu

Fix on macOS/Windows Browsers

• Update your browser
• Clear cookies/cache
• Disable extensions
• Try another browser
• Reset DRM settings (Chrome/Edge)

Advanced Fixes for Hulu Error P-DEV318

Reset Network DNS

Use Google DNS:

8.8.8.8
8.8.4.4

Reset Router to Default Settings

Fixes deep routing conflicts.

Switch Between WiFi Bands

Try 2.4 GHz ↔ 5 GHz.

Disable IPv6 (Some routers conflict with Hulu)

Switch to IPv4 temporarily.

When Should You Contact Hulu Support?

Contact support if:

• The error appears across all devices
• Your internet is stable but streaming fails
• You suspect an account problem
• You’ve tried every fix and the issue persists

Provide details like:

• Device type
• App version
• Error screenshot
• Internet speed

This helps Hulu diagnose the issue faster.

FAQ