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What Does Sonos Error 913 Mean and How Do I Fix Music Library Share Problems?

Sonos GuideSmart Speakers
medium difficulty 20-35 minutes 2 views 0 found helpful
This guide applies to: Sonos Sonos Music Library Share Access (Sonos with Windows macOS or NAS music library shares)
At a glance — most common causes
  • Share is configured with SMBv1
  • Folder was added with unsupported method
  • Permissions on shared folder are incomplete
20-35 minutes11 solutions coveredmedium level

Expert Review & Technical Scope

DeviceSonos Sonos Music Library Share Access
Model CoverageSonos with Windows macOS or NAS music library shares
Fix Time20-35 minutes
DifficultyMedium
Required ToolsSonos app, NAS or computer share settings, Network path details
Network / ProtocolWi-Fi / app-based troubleshooting context

Problem Description

Sonos Error 913 appears when the app cannot access a music share using a supported SMB protocol. In many setups the share is still configured as SMBv1 or added using outdated folder methods. Sonos expects network-path sharing with SMBv2 or SMBv3.

Symptoms

  • Error 913 appears when adding music library
  • Library share works on computer but not Sonos
  • NAS folder is visible but cannot be added
  • Issue started after NAS or OS update
  • Sonos desktop app share method fails
  • Network path add succeeds for some shares only

Recognize these? Here's what usually causes it.

Common Causes

  • Share is configured with SMBv1
  • Folder was added with unsupported method
  • Permissions on shared folder are incomplete
  • Network path format is incorrect
  • NAS protocol settings are legacy
  • Credential mapping differs from expected path

Most fixes happen in the first 3 steps.

Warning

Do not rely on legacy local-folder shortcuts in desktop app flows because Sonos library sharing now expects network path methods.

Tools & Requirements

Sonos appNAS or computer share settingsNetwork path details
Recommended Tools for Sonos Music Library Share Access

These tools will help you complete this fix.

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Step-by-Step Solution

1

Identify the exact share type failing

Confirm whether the failing library is on Windows, macOS, or NAS. Error 913 behavior differs slightly by source, but all paths point to protocol or share-method mismatch. This first split helps you apply the right corrective path quickly.

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2

Verify SMB protocol level on source

Check that the shared folder uses SMBv2 or SMBv3. Sonos does not support SMBv1 for this workflow. On NAS devices, update SMB settings in the admin panel and save before retrying library add in Sonos.

3

Use network path based library add

Add the library by explicit network path instead of deprecated local folder shortcuts in desktop app flows. Sonos documents this as the supported approach for current library-share behavior and it resolves many recurring 913 errors.

4

Review share permissions carefully

Confirm the share account has read access and that path credentials are correct. Partial permissions can look like protocol failure. Clean permission mapping is required before Sonos can index and browse the library successfully.

5

Re-add share and validate indexing

Remove stale failed entries, add the corrected share path again, and run a library update. Verify artists and albums populate normally. If 913 persists on NAS after SMB changes, check vendor docs for per-folder protocol override settings.

Quick Solutions

Switch share protocol to SMBv2 or SMBv3
Share folder using network path method
Recheck read permissions for Sonos access
Update NAS SMB settings and retry
Remove old share entry and re-add cleanly
Validate library indexing after successful add

Still having issues? This is usually the deeper cause below.

If this comes back after following these steps, check whether a recent app or firmware update reset a default setting — the fix works, but the setting gets reverted silently.

Pro Tip

Error 913 is usually protocol and share-path configuration, so fix SMB settings before reinstalling Sonos controllers.

Real-World Insight

This issue almost always looks more complex than it is — the majority of cases trace back to a single setting, a stale credential, or a default that shipped wrong.

What Usually Goes Wrong
  • Share is configured with SMBv1
  • Folder was added with unsupported method
  • Permissions on shared folder are incomplete
  • Network path format is incorrect
  • NAS protocol settings are legacy

Official Manufacturer Manual

Sonos provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your Sonos Music Library Share Access.

View Sonos Music Library Share Access Online Manual

Source: sonos.com

Need More Help? Sonos Support

Note: The contact information below connects you directly to Sonos's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.