All my unity packages disappeared

[177596-캡처.png|177596]
This is my Package Manager

I got update version 2020.3.0f1 and then every packages dissappeared

Please let me know essential package list

I will install if let me know

Hi Sekimon12,

here’s mine package manager, I didn’t change anything since I’ve created the new project. I’m using 2020.3.0f1 too.

Not sure if you need all these packages for JetBrains Rider and Visual Studio though.