Successful install Catalina on X220

https://preview.redd.it/76nctdtyk1g61.png?width=1366&format=png&auto=webp&s=c7c1f9577f4d5370c93c86263a6551ef1e06981a

Specs

• i5 2520m
• 16 GB ram (CompuRam)
• Boot Disk: KINGSTON SMS200S3120G
• Documents Disk: KINGSTON SA400S37240G

What actually work

• Gigabit Lan
• Bluetooth
• Audio ( Speakers & Mic)
• Display brightness
• Battery recognize
• Webcam
• Intel HD 3000

What maybe doesn't work

• Lid open sensor
• ExpressCard / GPU

What doesn't work

• Wifi
• Fingerprint
• SD Card reader
• Yellow USB