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Hulu Not Working? Here's How to Fix It

If Hulu won't open, keeps buffering, shows a black screen, or throws an error code, 90% of cases are fixed by the same few steps: check your connection, restart the app or device, and sign out/in. Work down the list below, or jump to your exact error code.

Hulu error codes explained

Hulu won't load or open — App stuck on a loading screen or crashes on launch

Why: Stale app data or a brief outage on the device or network.

Fix:
  1. Fully restart the device (power off 30s, power on).
  2. Check a down-detector or try Hulu on another device to rule out an outage.
  3. Sign out of Hulu and sign back in.
  4. Reinstall the Hulu app if it still won't open.

Hulu keeps buffering — Video pauses or spins mid-stream

Why: Not enough bandwidth reaching the device, or a congested Wi-Fi link.

Fix:
  1. Run a speed test — HD needs ~5 Mbps, 4K ~25 Mbps.
  2. Move closer to the router or connect by Ethernet.
  3. Pause other downloads and devices on the network.
  4. Lower the playback or video quality in settings.

Hulu black screen / no picture — Audio plays but the screen is black, or nothing shows

Why: HDCP/HDMI handshake issue or a corrupted app cache.

Fix:
  1. Reseat the HDMI cable and try a different HDMI port.
  2. Restart both the streaming device and the TV.
  3. Clear the Hulu app's cache or reinstall it.
  4. In a browser, disable hardware acceleration and reload.

P-DEV320 — Playback / content delivery problem

Why: Hulu can't load the video stream, often a network or server hiccup.

Fix:
  1. Check your connection and restart the router.
  2. Restart the Hulu app and the device.
  3. Reinstall Hulu if it keeps failing.

Full fixes & FAQ for Hulu P-DEV320 →

RUNUNK13 — Unknown playback error

Why: A general playback failure, usually cached data or a device glitch.

Fix:
  1. Clear the Hulu app cache or reinstall it.
  2. Restart the device fully.
  3. Sign out and back in.

Full fixes & FAQ for Hulu RUNUNK13 →

Error 5 — Connection to Hulu lost

Why: The app lost its connection to Hulu's servers.

Fix:
  1. Restart your modem and router.
  2. Switch to Ethernet or move closer to Wi-Fi.
  3. Try Hulu on another device to check for an outage.

Full fixes & FAQ for Hulu Error 5 →

Fixes for most Hulu errors

  1. Restart the device fully: power off, wait 30 seconds, power back on.
  2. Restart your network: unplug the modem and router for 30 seconds.
  3. Sign out of Hulu and sign back in.
  4. Update or reinstall the Hulu app.
  5. Turn off any VPN, proxy, or unblocker.
  6. Check the Hulu status page or a down-detector for a wider outage.

FAQ

Why is Hulu not working but my internet is fine?

Usually stale app data or a device glitch, not your connection. Sign out and back in, then restart the device. If a specific error code appears, look it up for the exact fix.

Is Hulu down right now?

Check whether Hulu fails on more than one device and look at a down-detector. If it only fails on one device, it's a local issue — restart that device and the app.

How do I fix Hulu buffering?

Run a speed test, move closer to the router or use Ethernet, pause other devices, and lower the playback quality in settings.