Mac OS X Server v10.5.8: Invalid serial number after updating

After installing Mac OS X Server v10.5.8, Server Admin may report a duplicate serial number in use on a server with multiple network interfaces.

This article has been archived and is no longer updated by Apple.

If you have already installed Mac OS X Server v10.5.8, manually download and install the Mac OS X Server v10.5.8 Update v1.1 from Apple Support Downloads.

If you have not yet updated from Mac OS X Server v10.5 through v10.5.7, you can avoid this issue by installing the Mac OS X Server 10.5.8 Update v1.1, which is available as an automatic Software Update, and as a manual download from Apple Support Downloads.

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