trs96
Moderator
- Joined
- Jul 30, 2012
- Messages
- 25,512
- Motherboard
- Gigabyte B460M Aorus Pro
- CPU
- i5-10500
- Graphics
- RX 570
- Mac
- Mobile Phone
The maximum macOS version for that model iMac includes 10.10 and 10.11. You might upgrade to one of those if you can't get the App store to work with Mavericks. As I said earlier the App Store for High Sierra worked to download Mavericks on my Mac mini.
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