Clover not displaying OS X Catalina or any other OS.

Followed this guide ( https://internet-install.gitbook.io/macos-internet-install/ )

Attempting to install Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina on a Dell Optiplex 790, i5-2400 Processor, GT 720 1GB Gpu Using a SanDisk Cruzer Dial 32GB Flash Drive

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