Tag: SD-Utility

Installing SD-Utility for the A10-RX on a Mac

  1. Download SD-Utility for Mac and the appropriate driver.

2. Go your downloads folder and expand the ZIP files, typically by double clicking. Open the .pkg file for SD-Utility.

3. Follow the instructions on the SD-Utility Installer.

4. Navigate back to the Downloads folder and open “SiLabsUSBDriverDisk.dmg”. Click the Install icon.

5. Click Open.

6. Follow the Installer’s instructions. You will receive this warning message. Click “Open Security Preferences.”

7. In Security Preferences, Unlock the window by clicking the lock icon. Enter your password.

8. Click “Allow.” The driver will finish installing and you will receive a success message on the Installer.

9. In SD-Utility, when you click “Update RX,” you will receive the following pop-up message. Check the box next to “Don’t ask again” if you have installed the driver.

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SD-Utility v2.00

SD-Utility Installer for Windows

Download vwin

SD-Utility Installer for Mac

To communicate with the A10-RX on MacOS, download and install the CP210x USB to UART Bridge VCP Drivers from the Silicon Labs website.

Download vmac


  • New Combine to Poly option when exporting by Timecode Range or Conform to CSV.
  • Up to 10 seconds of pre- and post-roll can now be added to exported WAV files when using Conform to CSV. 
  • Exported WAV files now contain iXML metadata. 
  • The Source Window can now be ordered by dragging and dropping the MIC or WAV files. The order of the files in the Source Window determines the interleave order of exported polyphonic WAV files. 


  • Minor layout changes to accommodate the new features.
  • Reworded various popup error messages to provide more clarification. 


  • Improved overall stability of A10-RX firmware updating with Mac and Windows computers. 
  • SD-Utility exported RF64 WAV files no longer have the incorrect file length when imported into some Digital Audio Workstations. 
  • Minor improvements to WAV processing speed.