How to Fix Slow-Running Macs - The Mac Security Blog
MacBook Pro 2012 moving really slow on Boot up from Catalina bootable usb after SSD and RAM upgrade. It took all night to install the OS and now has been moving extremely
Solved] MacBook Pro won't boot from internal hard drive
Your MacBook is slow at startup? Try these tips
macOS Sonoma Slow Boot/Startup (Fixed) - YouTube
How to Fix MacBook Pro Slow at Startup
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ssd - slow boot (and slow EFI?) in brand new MacBook Pro 16" - Ask Different