Fiery Command WorkStation 5.8 relies heavily on 32-bit architecture components. Apple completely dropped support for 32-bit applications with the release of .

Look for the specific Mac installer under the version 5.8 section. 2. Required Pre-installation Steps (Downgrading from CWS 6)

Under the tab, click Open Anyway next to the blocked EFI installer notification. Connecting CWS 5.8 to Your Fiery Server

For Fiery servers without internet connectivity, an alternative installation method is available:

, and Apple removed support for all 32-bit software starting with macOS Catalina. : Requires a minimum of and approximately of available hard drive space. Installation Instructions To ensure a successful installation on a compatible Mac: Fiery Command WorkStation Download 6.6

Note: Avoid third-party software aggregate sites or torrents when downloading print server software. Compromised installation files can expose your production network to vulnerabilities or corrupt your print queues. Installing CWS 5.8 on Your Mac

Go to the official Fiery website (formerly EFI) and navigate to their Download Center .

EFI offers , which features native 64-bit architecture, compatibility with the latest macOS variants, and support for Apple Silicon chips. However, check your Fiery server model first; older physical Fiery servers built alongside CWS 5.8 might not accept connections from a CWS 7 client. If your server is obsolete, you may need to dedicate an older, standalone Intel Mac mini or a Windows PC purely to act as your print shop's CWS 5.8 command terminal.

EFI maintains a dedicated section for previous Fiery Command WorkStation versions.

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Stable connectivity with FS200/FS200 Pro and older Fiery server systems. Mac Compatibility Notes