. Do not worry if your browser unzips it; if the file is over 4GB, it is already unzipped. Batocera.linux - Wiki 2. Choose your 32GB microSD card
You'll need your Raspberry Pi 3 (B or B+), a 32GB microSD card, and a compatible power supply. Download Batocera 32gb Raspberry Pi 3
Getting Started with Batocera on Your Raspberry Pi 3 (32GB Setup) Transforming a Raspberry Pi 3 if the file is over 4GB