A Discovery Plus DRM error means the service cannot complete protected playback for DRM protected content. I recommend matching the fix to the playback route: check the TV or HDMI path for television errors, and browser compatibility or protected-content settings for computer errors.
For related offline-viewing options, see how Discovery Plus downloads work and these Discovery Plus screen-recording tools for PC.
DRM-Protected Content on Discovery Plus Explained
DRM protection and a DRM playback error are related, but they are not the same thing. DRM (Digital Rights Management) is a technology utilized by streaming platforms like Discovery Plus to protect copyrighted content from unauthorized distribution and infringement. It employs encryption and licensing mechanisms to control access and usage rights. By incorporating DRM protection, Discovery Plus aims to uphold the intellectual property rights of content creators and copyright holders.
DRM protection is the access-control mechanism itself, while a DRM error means protected playback did not complete successfully. On a TV or web browser, this may appear as "HDCP Unauthorized. Content Disabled" or "Sorry, this browser does not yet support DRM protected content".
There can be several reasons why you might encounter DRM errors while playing a Discovery Plus video. For example, these errors may occur when the content you’re attempting to access is unavailable in your country, your device is outdated or unsupported, or there is a problem with an external HDMI connection.
Quick Fix to DRM Errors
A Discovery Plus DRM error is easier to diagnose when you first confirm the subscription route, then check whether the same title fails on one device or several. I recommend starting with that split before clearing data or changing cables. A direct discovery+ subscription uses its own account rather than GO cable-provider credentials, while Prime Video Channels and The Roku Channel subscriptions must be viewed through their respective apps and account paths. After confirming the correct route, try the same title on another supported device, then follow the matching TV or browser checks below.
How to Fix DRM Error on Smart TV?
If you find the error message titled "HDCP Unauthorized. Content Disabled" on your TV, first identify whether Discovery+ is running as a built-in TV app or through an external HDMI device such as a Roku streaming player or an Amazon Fire TV device. For a built-in app, skip the HDMI steps. For an external device, use the full power and reconnection sequence below. Also try the same title on a phone or another supported device to determine whether the problem is limited to the TV playback route. If several titles fail across multiple devices, the broader question may be “is Discovery Plus down?” rather than a TV-only DRM issue.
Step 1: Power Off and Restart
- Completely power off your streaming device and your TV.
- If you are using an HDMI cable, ensure it is unplugged from both your device and your TV.
- Turn on your streaming device and TV.
- Reconnect the HDMI cable firmly to your device and TV.
- Launch the Discovery+ app and check if the DRM error persists.
Step 2: Verify Your Network and Location Settings
- Ensure that your streaming device is connected to a stable and reliable internet connection.
- Check if you are using a VPN or proxy service. If so, disable it temporarily as these can interfere with content availability and trigger DRM errors.
- Confirm that you are accessing the Discovery+ app from a region where the content is legally available. DRM errors can occur when trying to view content that is restricted in your country.
Step 3: Update Your Streaming Device and Discovery+ App
- Verify that your streaming device has the latest software updates installed. Outdated software can lead to compatibility issues, including DRM errors.
- Similarly, check for updates specifically for the Discovery+ app. Updating the app can address bugs and improve compatibility with your device.
Step 4: Contact Discovery+ Support
If the DRM error persists after performing the above steps, contact Discovery+ Support. Record the exact message or label, including 1B-6006, 40043, or LICENSE_REQ_FAILED if shown, without assuming that one label has the same cause on every device. Include the TV or streaming-device model, Discovery+ app and system versions, affected title, and whether playback uses a built-in app or an external HDMI device.
How to Fix DRM Error on Web Browser?
If you find the error message titled "Sorry, this browser does not yet support DRM protected content" on your browser or device, the problem may involve browser compatibility, protected-content permissions, or cached site data. Please attempt the following steps:
Step 1: Ensure Device Compatibility
- Check the system requirements on the Discovery+ website to verify if your device is compatible.
- Update your device’s firmware or operating system to the latest version, as DRM support may be improved in newer updates.
- Use a current supported computer browser: Chrome, Firefox, or Edge on Windows, or Safari on macOS.
Step 2: Troubleshoot Web Browser Issues
- In Chrome on a desktop computer, open Settings > Privacy and security > Site Settings > Additional content settings > Protected content IDs, then allow sites to play protected content.
- Try using a different supported web browser as a diagnostic check. If the same title plays there, return to the original browser and review its permissions and stored site data.
- Clear the browser’s cached files. If needed, clear cookies and site data separately, but note that clearing cookies signs you out of websites.
- Close and re-open the browser window before attempting to stream content again.
StreamGaGa Supports Offline Viewing on Windows and Mac
As of October 2026, official US Discovery Plus downloads require an active Ad-Free subscription, an eligible title, and the latest supported mobile app. These downloads play inside the app rather than being exported as MP4 files, so a missing Download button is separate from a DRM playback error.
I recommend the official mobile feature when in-app viewing meets your needs. If you need local MP4 or MKV files on a Windows or Mac computer, StreamGaGa Discovery Plus Downloader provides an independent desktop workflow for content you are authorized to access, where permitted by platform terms and applicable law. It is an offline-viewing option, not a repair tool for TV or browser DRM errors.
StreamGaGa Discovery Plus
StreamGaGa Discovery Plus Downloader is a Windows and macOS desktop application for saving supported Discovery Plus titles as local files for authorized personal offline viewing.
StreamGaGa Discovery Plus Downloader supports downloads up to 1080p, MP4 or MKV output, H.264 or H.265 video, AAC 2.0 audio, batch downloads, and subtitle-language selection. Account access, title availability, and current compatibility can affect the workflow; the official product page above provides the current desktop installer and compatibility information.
Discovery Plus Downloads with StreamGaGa
For content you are authorized to access, where permitted by platform terms and applicable law, this desktop workflow requires a stable internet connection, a Windows or Mac computer, and an active Discovery Plus account.
Conclusion
A Discovery Plus DRM error should be handled as a playback problem first. Confirm the correct subscription route, check whether the same title fails on more than one device, and then follow the matching TV or browser steps. If the error remains, contact Discovery Plus Support with the exact message, device model, app or browser version, and affected title.
StreamGaGa Discovery Plus Downloader serves a different need: it provides an optional Windows and macOS local-file workflow for supported content you are authorized to access. It does not replace the device, HDMI, location, account, or browser checks required to resolve the current Discovery Plus playback error.
FAQs
What is DRM protected content on Discovery Plus?
DRM, or digital rights management, uses encryption and licensing to control access to copyrighted video. A protected-content label describes that access control, while a DRM error means protected playback has failed.
Why does Discovery Plus show a DRM error?
A Discovery Plus DRM error can result from location restrictions, an outdated or unsupported device, an HDMI connection problem, blocked protected-content playback, or corrupted browser data. Use the exact message and playback device to choose the relevant TV or browser checks above.
What rules apply when using StreamGaGa with Discovery Plus?
Use an authorized account and download only content you are authorized to access. Do not redistribute downloaded content, follow applicable law and Discovery Plus terms, and consider the rules specific to your intended use. The official StreamGaGa Discovery Plus Downloader product page describes the supported desktop workflow.
Why is there no Download button on my Samsung TV?
Discovery Plus's official US download feature requires an active Ad-Free subscription, an eligible title, and the latest app on a supported mobile device. Downloads play inside the mobile app, so a missing Download button on a Samsung TV is different from a DRM playback error.
Why did my Discovery Plus download expire?
Once playback starts, a Discovery Plus download expires within 48 hours. Before playback, the expiration period is title-specific, and renewal requires the title to remain available on Discovery Plus.

Fix Discovery Plus DRM protected content errors on TVs and browsers with account, HDMI, device compatibility, cache, and Chrome protected-content checks.

