csrutil enable: The signing server declined the personalization request

Hi. I tried reenabling SIP with "csrutil enable" in recovery, just as how I disabled it in the first place. but getting this error:


Failed to update security configuration for "Macintosh HD": The signing server declined the personalization request


Has anyone had same issue and is there a solution? Thanks!

MacBook Pro (2020 and later)

Posted on May 10, 2022 8:07 PM

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Posted on Jun 2, 2022 6:04 AM

You’ll need to update to the latest macOS version. Apple checks macOS version with their remote server and only allow enabling if that particular version is singable. They turn signing off for old versions.

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csrutil enable: The signing server declined the personalization request

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