1- Use balena Etcher to flash the image to an SSD.
2- After flashing, reconnect the SSD to the computer
3- Navigate to the SSD Drive
4- Open "cmdline.txt" in a text editor
5- Change "dev=/dev/mmcblk0p1" to "dev=/dev/sda1"
6- Save Settings
7- Connect SSD into raspberry Pi
8- Wait until recalbox loads (It takes a while to boot)