Discovery Etcher - USB/SD ISO 烧录工具 Herald Yu Read more posts by this author. Herald Yu 7 May 2018 • 1 min read Flash OS images to SD cards & USB drives, safely and easily. https://etcher.io/ Subscribe to Herald's Tech Notes Get the latest posts delivered right to your inbox Subscribe Great! Check your inbox and click the link to confirm your subscription. Please enter a valid email address!