Dear TECHOBOOM customers/visitors if you need to update your Radiomaster device, and you don`t know how to update your Radiomaster TX16S or Zorro you can do so by visiting official Radiomaster website >Firmware Update>Model>download
Note: After download read carefully the text file before beginning installation process to your device, it contains step by step instructions and can be easily done in a matter of minutes.
Here is the link: Radiomaster Updates
