7. Connect the original MicroSD card to your computer with a MicroSD card reader and copy the config.json file from partition “resin-boot” of the origin SD card, save it to your computer (If you could not get the config.json file, please ask tech support for your config file with your device’s SN)
8. Unplug the original MicroSD card from your computer
9. Plug the in new MicroSD card to your computer, copy the config.json file from your computer to partition “resin-boot” of the new MicroSD card
For Mac OS: