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Apple releases macOS Catalina 10.15.7 with bug fixes for WiFi and iMac GPU performance, more - 9to5Mac
Obsolete, Use OpenCore instead | What you need to do to make Catalina work with MacPro5,1 | MacRumors Forums
Full Acceleration for Intel HD 3000 and older NVIDIA Graphics in macOS Catalina | Page 10 | tonymacx86.com
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