Does Catalina supports in Macbook pro of early 2011?

sougataburman:

re: "Early 2011 MacBook Pro 15-inch & 13-inch" model specs:

• MacBook Pro (15-inch, Early 2011)

Model Identifier: MacBookPro8,2

Part Numbers: MC723xx/A, MC721xx/A

Newest compatible operating system: macOS High Sierra 10.13.6

Tech Specs: MacBook Pro (15-inch, Early 2011)

User Guide: MacBook Pro (15-inch, Early 2011)

• MacBook Pro (13-inch, Early 2011)

Model Identifier: MacBookPro8,1

Part Numbers: MC724xx/A, MC700xx/A

Newest compatible operating system: macOS High Sierra 10.13.6

Tech Specs: MacBook Pro (13-inch, Early 2011)

User Guide: MacBook Pro (13-inch, Early 2011)

• Identify your MacBook Pro model - Apple Support

https://support.apple.com/en-us/HT201300

• How to get old versions of macOS - Apple Support

https://support.apple.com/en-us/HT211683

I'm afraid not. The highest you can go is High Sierra (10.13).

https://apps.apple.com/app/id1246284741?mt=12

https://everymac.com/systems/apple/macbook_pro/specs/macbook-pro-core-i5-2.3-13-early-2011-unibody-thunderbolt-specs.html