How to Fix iTunes Sync Error 54 on Windows and Mac

Summary

If you're encountering iTunes error 54 on your computer, don't get frustrated - this guide has got you covered. With a few simple solutions, you'll be able to fix the issue with ease and get back to using iTunes without any hiccups.

After upgrading to the latest iTunes on your Windows 10 computer, you're experiencing an error (-54) when syncing your iPhone in iTunes, stating "The iPhone cannot be synced. An unknown error occurred (-54)". To resolve this issue, try restarting your computer, iPhone, and iTunes, then retry syncing. If the problem persists, check for any pending updates on your iPhone and computer, and ensure that your iPhone is properly connected to your computer. You can also try resetting your iPhone's network settings or updating iTunes to the latest version.

-- A Question from the Apple Community

When syncing your iPhone, iPad, or iPod touch with iTunes, you might encounter an alert message saying "The iPhone [device name] cannot be synced. An unknown error occurred (-54)". This issue can often be resolved by simply restarting your iPhone and computer. However, if a restart doesn't work, you can try further solutions offered in this guide to fix the problem.

Workable Solutions	Step-by-step Troubleshooting
1. Consolidate iTunes Library Files	The iTunes media library contains all the music, movies, and videos you purchased...Full steps
2. Sync Less Files at a Time	This error also occurs when you synchronize too much content at once, so you can...Full steps
3. Check Third-Party Software	Some third-party software, or security software, can influence the sync process...Full steps
4. Delete and Re-Download Content	Besides, error 54 is also likely to happen with iTunes Store. If this is the cause of...Full steps
5. More Solutions	"Before synchronizing data with your PC, delete any unnecessary PDF files, change the permissions of the files you want to sync, and then sync the data to your PC."Full steps

What Is iTunes Error 54?

iTunes error 54 is a permission error that occurs when syncing files with a locked computer or when the computer is not authorized to access iTunes files or contents, aside from other unknown iTunes errors like 0xE8000015, 3194, and 3150. This guide focuses on troubleshooting tips for error 54.

iTunes error 54

7 Solutions to Fix iTunes Error 54

If you're experiencing iTunes error 54, try the suggested solutions. If they don't work, consider using an alternative to iTunes to sync your iPhone data or manage your files.

1.Consolidate the iTunes Library Media Files

To consolidate the iTunes media library, open iTunes on your Windows or Mac, go to "File" > "Library" > "Consolidate Files" and click "OK" to combine all media contents into one folder, reducing the likelihood of errors.

iTunes error 54

2. Sync a Small Amount of File at a Time

This error can occur when syncing too much content at once, so try syncing a small amount of content at a time and gradually increase the amount until the error reappears, which can help identify the problematic file.

3. Check the Third-Party/Security Software

Some third-Party software or security software can impact iTunes sync, so try closing or adjusting the security software to resolve the issue.

4. Delete and Re-Download/Re-Import Content

If you're experiencing iTunes error 54, it's possible that the issue is related to the iTunes Store or a file you've imported from another source. In this case, try removing and re-downloading the content from the iTunes Store, or removing and re-importing the file from another source. This may resolve the issue.

5. Deleted PDF Files Before Syncing with iTunes

This error may occur when trying to transfer iTunes purchases, including PDFs, from a device to a computer or syncing with Apple Books. Since iTunes can't read PDFs, it's best to transfer the PDFs from the device to the computer, remove them, and then sync with iTunes again.

6. Change Permissions of iTunes

To fix error 54, which is a permission error, you can change the permissions of your iTunes folder or original files/folders. To do this, open Windows Explorer, navigate to the "Music" folder, right-click on the "iTunes" folder, and select "Properties." Then, uncheck the box next to "Read Only" to resolve the issue.

7. Sync iPhone Data to Computer with an iTunes Alternative

iTunes error 54 can occur when syncing an iDevice to a computer, and is a relatively common issue. When it happens, it can be frustrating to troubleshoot, but finding a workable solution can resolve the problem quickly. However, if none of the solutions work, using an iTunes alternative to manage files may be the best option.

There are many iTunes alternatives available, but one of the best options for iPhone users is Qiling MobiMover. This professional iPhone data transfer tool offers a range of functions that iTunes lacks, including.

To transfer data from an iPhone to a computer, or vice versa, you can use a cable, iCloud, or a third-party service. Using a cable, connect your iPhone to the computer with a USB cable and follow the on-screen instructions to transfer data.
Move data between two iPhones
Back up & restore data on iPhone
Manage WhatsApp data on your iPhone
Download videos from Twitch, Twitter, Facebook, and other websites.

To sync iPhone data to the computer, you can:

Step 1.Connect your iPhone or iPad to your computer with a USB cable, then tap "TrustThis Computer" on the device screen if prompted. Run Qiling MobiMover on your computer, select "Phone to PC" to sync iDevice data to the computer, and click "Next" to proceed.

Step 2.After MobiMover has loaded all the data on your iDevice, you can start the transfer process directly. Before that, you can set the storage path for the synced files of the iPhone/iPad, or MobiMover will export the data to the desktop. Then, choose the desired data categories and click "Transfer" to begin the syncing process.

Step 3.Wait patiently until all the selected files are successfully synced from your iDevice to your computer. Please don't disconnect your device while transferring. Once the transfer is complete, you can browse, edit and change the location for the newly added content.

Bonus Tip. How to Recover Lost Data on iPhone

Some approaches to fix the error require removing files, but if anything goes wrong during the deletion process, don't panic - you can use a tool like Qiling MobiSaver to recover unlimited data deleted on your iPhone, iPad, or iPod touch in just three steps.

To recover deleted data from iPhone:

Free Download
Windows 11/10/8/7, 100% Secure

Step 1. Run Qiling MobiSaver

To recover data from an iPhone or iPad, download Qiling MobiSaver, connect your device to your computer, start the software, select "Recover from iTunes Backup", and then choose an iTunes backup to retrieve your data.

Step 2. Unlock iTunes

If the iTunes backup is encrypted, you'll need to enter the password to unlock it. Once unlocked, Qiling MobiSaver will automatically scan the backup file to find the lost data.

Step 3. Preview and Recover Data from iTunes

After scanning, preview the detailed contents of your lost photos/videos, contacts/messages, notes, and SNS data. Choose the file you want to recover and click the "Recover" button to save it on your computer.

In Conclusion

If you encounter iTunes error 54, don't worry, as it can be easily fixed using the solutions provided in this guide. If data loss occurs during the process, the bonus tip can help you recover deleted or lost data from your iPhone.