Hi Tim, thank you for your reply. Yes this is legitimate signed copy of the installer. The Mac is already run in Catalina so I know this will Not be an issue.
On 17 Jun 2021, at 04:15, 'Tim Kilburn' via MacVisionaries <macvisionaries@googlegroups.com> wrote: Hi, My first questions is, where did you get the Catalina installer from? If it is not a signed installer from Apple, you will have problems trying to install it. Second, what system version is currently on the Mac? Finally, are you positive that your 2012 MacBook Pro will support Catalina? It needs to be the mid 2012 model or newer. Later… Tim Kilburn Jamf Certified Tech Apple Professional Learning Specialist Apple Teacher (with Swift Playgrounds Recognition) Fort McMurray, AB Canada > On Jun 16, 2021, at 8:52 PM, sound.w...@gmail.com <sound.warrio...@gmail.com> > wrote: > > Hi everyone hope you're doing well and staying safe. I have a 2012 MacBook > Pro 8gb ram 1tb hd 2.9gb i7 dule core processer. I have an application file > of the Catalina installer, I want to clean install Catalina on this Mac. > When I open the application file absolutely nothing happeneds. Does anybody > have any idea as to why this could be or how I can solve this problem? > > Thank you very much for your help good people take care and stay safe > everybody :-) > > > -- > The following information is important for all members of the Mac Visionaries > list. > > If you have any questions or concerns about the running of this list, or if > you feel that a member's post is inappropriate, please contact the owners or > moderators directly rather than posting on the list itself. > > Your Mac Visionaries list moderator is Mark Taylor. You can reach mark at: > mk...@ucla.edu and your owner is Cara Quinn - you can reach Cara at > caraqu...@caraquinn.com > > The archives for this list can be searched at: > http://www.mail-archive.com/macvisionaries@googlegroups.com/ > --- > You received this message because you are subscribed to the Google Groups > "MacVisionaries" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to macvisionaries+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/macvisionaries/53cf9a01-b0d1-4d6e-a36f-349735e760can%40googlegroups.com. -- The following information is important for all members of the Mac Visionaries list. If you have any questions or concerns about the running of this list, or if you feel that a member's post is inappropriate, please contact the owners or moderators directly rather than posting on the list itself. Your Mac Visionaries list moderator is Mark Taylor. You can reach mark at: mk...@ucla.edu and your owner is Cara Quinn - you can reach Cara at caraqu...@caraquinn.com The archives for this list can be searched at: http://www.mail-archive.com/macvisionaries@googlegroups.com/ --- You received this message because you are subscribed to a topic in the Google Groups "MacVisionaries" group. To unsubscribe from this topic, visit https://groups.google.com/d/topic/macvisionaries/Dbt2n25AFi4/unsubscribe. To unsubscribe from this group and all its topics, send an email to macvisionaries+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/macvisionaries/DA435655-CFBA-4639-8E72-3FA9388F82CE%40me.com. -- The following information is important for all members of the Mac Visionaries list. If you have any questions or concerns about the running of this list, or if you feel that a member's post is inappropriate, please contact the owners or moderators directly rather than posting on the list itself. Your Mac Visionaries list moderator is Mark Taylor. You can reach mark at: mk...@ucla.edu and your owner is Cara Quinn - you can reach Cara at caraqu...@caraquinn.com The archives for this list can be searched at: http://www.mail-archive.com/macvisionaries@googlegroups.com/ --- You received this message because you are subscribed to the Google Groups "MacVisionaries" group. To unsubscribe from this group and stop receiving emails from it, send an email to macvisionaries+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/macvisionaries/8CA0C77D-A9AF-4FA5-AC39-AA22D8CDA995%40gmail.com.