Since Android Studio 4.0.1 is no longer the current stable version, it is not featured on the primary developer landing page. It must be acquired through archive channels.
Navigate to the Android Studio Download Archives. android studio 4.0.1 download
64-bit Windows 7/8/10; 4GB RAM minimum (8GB recommended). Since Android Studio 4
Projects built with 4.0.1 typically use Gradle 6.1.1 or higher. Ensure your project’s gradle-wrapper.properties matches the version supported by this IDE. android studio 4.0.1 download
SHA-256 checksums are listed next to each download for security verification.
2GB minimum for the IDE + Android SDK and emulator system images. How to Download Android Studio 4.0.1