

IMPORTANT: Etcher defaults to automatically unmounting the drive or SD card after the image been successfully burned and written to the target volume, so keep that in mind if you go looking around in the Finder or elsewhere for a mounted image, it won’t be there. Pull out the SD card and it’s ready to boot and use used for whatever your project is.

When finished, the Etcher app will report that flashing has been completed. img disk image file to a 32 GB SD card for use with a CanaKit RaspberryPi, the entire process of writing the image and then validating the SD card took about 1.5 hours, but your mileage may vary. In my testing when writing a 30 GB RetroPie. It can take a while to write an image to an SD card, depending on the card speed as well as the size of the disk image. Click on “Flash” to start the image writing process.Click on “Select Drive” and choose the target SD card you want to write the image to.Click on “Select Image” to choose your disk image file to write to the SD card.Drag Etcher into the Applications folder on the Mac to install, and then launch the app.


