Upgrading 10 year old Macbook Pro past 10.10.5
I have an old but good MacBook Pro (Retina, 15-inch, Early 2013) with OS version 10.10.5 (14F2511).
I would like to upgrade this to a more recent version, specifically Catalina.
According to this article macOS Catalina is compatible with these computers - Apple Support
my laptop should be compatible, since the article specifically lists MacBook Pro (Retina, 15-inch, Early 2013).
My laptop also satisfies the memory and free space requirements.
I have been trying the methods listed here: How to download and install macOS - Apple Support. But when I follow the instructions above to the App Store and try to upgrade to Catalina, I get an error message saying that this version of the OS is not compatible with your computer. So is the list of compatible computers above incorrect? Or is something else wrong?
PS: I am now trying to go High Sierra -> Mojave -> Catalina. The first step seems to be working...
MacBook Pro 15″