Chorda may seem unresponsive if it's waiting for a firmware update.  You will likely see a ring of blue and green lights around the surface. 


If your Chorda gets stuck in this mode with the blue and green lights, try the following:


  1. Connect your Chorda to your computer via USB and turn it on 
  2. Open the Artiphon Connect app. 
  3. In your computer (outside of the app), you should see a driver location called "ACCRDUPDATE" that's currently open. This would be in the same place as if you'd connect an external hard drive or other device to your computer. 
  4. Attached is a folder with the most current firmware for Chorda. Unzip it and drag only the .bin file into the ACCRDUPDATE drive. This should force your Chorda into a firmware update to get it fixed.  



If this doesn't work, The following steps should revive it.



Try is a hard reset.  

  1. Reconnect Chorda to your Mac or Windows computer via the included USB-C cable

  2. Press and hold the *Power* button and *Volume Down (-)* button simultaneously for 15 seconds (you won’t see any visual feedback from Chorda). This forces the Chorda to power off.

  3. Press and hold the *Power* button on its own for 5 seconds (again, you won’t see visual feedback from Chorda). This ensures that Chorda is powered back on.



If that doesn't revive Chorda, try reinstalling your firmware.  Here are the instructions:


  1. Reconnect Chorda to your Mac or Windows computer via the included USB-C cable

  2. Open the Chorda desktop app and go to the settings page

  3. Hold down the shift key on your keyboard while clicking on the firmware numbers




In the case that Chorda remains unresponsive, please let us know at support@artiphon.com so we can help you troubleshoot the issue further. Please attach a copy of your log files.  You can access those from the app settings page.