My MacBook is stuck in Yosemite and will not upgrade
MacBook Pro is stuck in iOS Yosemite and will not upgrade
MacBook Pro is stuck in iOS Yosemite and will not upgrade
Determine that Mac's eligibility to upgrade macOS beyond Yosemite: Upgrade to macOS Monterey - Official Apple Support
Determine that Mac's eligibility to upgrade macOS beyond Yosemite: Upgrade to macOS Monterey - Official Apple Support
My MacBook is stuck in Yosemite and will not upgrade