MacOS -50: Fixing File System and File Transfer Errors
The -50
error in macOS usually occurs when there are issues with file transfers, particularly when copying files from one location to another or when files fail to open.
This error is often caused by system permission issues, file system corruption, or network errors.
To fix the error, begin by ensuring that the file you're trying to transfer is not corrupted.
If you're copying files from an external hard drive or USB stick, check that the drive is formatted correctly for macOS.
If it's not, you may need to reformat the drive using Disk Utility.
If the drive is fine, check the permissions for both the source and destination files or folders.
Right-click on the file or folder and select Get Info
.
Under the Sharing & Permissions
section, ensure that you have both read and write access.
If permissions are incorrect, click the lock icon to make changes and ensure your user account is set to Read & Write. If you're transferring files across a network, ensure that the connection is stable and that you have the proper network permissions.
You can also try connecting your device to a different port or using a different cable if you're transferring files over USB.
If the issue persists, try using the Terminal app and running the cp
command to copy the file instead of using Finder, as it sometimes bypasses Finder-related issues.
Finally, check for disk errors by opening Disk Utility and running First Aid
on the affected drive to repair file system problems that may be causing the error.