1. Download the legacy firmware ZIP file 2. Extract the ZIP file to access the disk image (.img) file 3. Download and install Balena Etcher: - Available at: https://www.balena.io/etcher/ - This is a simple tool for flashing OS images to SD cards 4. Insert your SD card into your computer - Note: All data on the SD card will be erased during this process 5. Open Balena Etcher and follow these steps: - Click "Flash from file" and select the extracted .img file - Click "Select target" and choose your SD card - Click "Flash!" and wait for the process to complete 6. When flashing is complete, safely eject the SD card 7. Insert the SD card into your Fluora device and power it on