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yeinerfonseca

macrumors member
Original poster
Hello everybody! I have a Macbook Pro 2011 13'' and I'm trying to install dosdude1's Catalina but always get the error: this copy of the install macos catalina application is damaged, and can't be used to install macOS.
I have downloaded 3 times the latest version of the patcher (1.4.4) and so the latest Catalina version from that same patcher (10.15.6). Does somebody know how to make it work? Thank you in advance!
 
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