My Cloud Home Update Broke Plex Access - Steps

Many WD My Cloud Home users have recently reported losing access to Plex Media Server after a system update. What was once a seamless way to stream media across devices has suddenly stopped working—either Plex no longer loads, or it displays “Server unavailable,” “Can’t connect to server,” or endless spinning when trying to reach the media library.

This problem typically appears after firmware or OS updates pushed automatically by Western Digital (WD). Since My Cloud Home units update themselves in the background, users often find Plex broken without warning.

Why It Happens

WD Software Changes

WD periodically updates the My Cloud Home OS to patch security holes, improve remote access, and maintain compatibility with its cloud services. Unfortunately, these updates sometimes modify system files, Docker containers, or user permissions where Plex is hosted. Plex runs inside a sandbox environment on My Cloud Home, and any change to that environment can prevent Plex from starting correctly.

Outdated Plex Build

MyWD-managedversion of Plex, not the standard Linux or NAS version you can manually install. When WD updates its firmware, it may require a newer Plex build that hasn’t yet been automatically deployed—or conversely, the old Plex instance may not work with new system libraries.

Lost Configuration or Token

After an update, Plex may lose its authentication token linking it to your Plex account. The server might still exist locally, but Plex’s cloud service can’t see it, causing access errors or “server not found” messages.

What You Can Do

Restart Everything

Begin by restarting both the My Cloud Home and any devices running Plex apps (smart TV, phone, etc.). Often, the service container restarts fully after a reboot cycle.

Check MyCloud.com and Plex Dashboard

and ensure your device is “Online.” Then visit 

to see if your server appears. If it doesn’t, the Plex service likely failed to start on the NAS.

Re-enable Plex from My Cloud Home App

Open the My Cloud Home web app or mobile app.

Go to Settings → Services → Plex Media Server.

Toggle it off, wait a few seconds, then on again.

Wait several minutes for Plex to reinstall or re-link.

Update or Reinstall Plex

If the toggle method fails, remove Plex entirely and reinstall it through WD’s interface. Your metadata may need to rebuild, but your media files remain safe.

Connect via Local IP

Sometimes the Plex cloud relay fails. Try accessing via your local IP address:

This bypasses WD’s remote service and can confirm whether Plex is running locally.

Wait for WD Fixes

In many cases, the issue is temporary—WD or Plex releases a patch within days or weeks. Checking WD’s community forums often reveals status updates.

Conclusion

When a My Cloud Home firmware update breaks Plex access, it’s usually due to WD’s closed integration and automatic updates. While frustrating, the issue rarely means data loss—your media remains intact. A combination of restarts, reinstallation, or local access usually restores streaming functionality until the next official patch resolves compatibility.