Depending on your platform, the requirements may vary.
Windows 7, 8 or 8.1:
You need to download and install the drivers for Fable Hub. Check the “How do I install the Fable Hub driver? (Windows 7 & 8)” topic in the Troubleshooting section of this FAQ.
Chromebook:
Requires the Play Store to be enabled on the device. Please check here to see if your Chromebook is compatible with Fable Blockly.
Chromebook / iPad:
Most probably, you will need to run a critical one-time update to every single one of your Fable Hubs before you can use any Fable modules on these two platforms. If your device cannot find a Fable Hub, this means you should update that Hub. Once updated, the Fable Hub should be discovered by your device. Please contact support@shaperobotics.com for assistance on how to update or if you still cannot discover the Hub even after updating.