Please note Phomemo is not compatible with Chromebook because Chromebook doesn't allow third-party software / drivers to be installed. 


If you connect Phomemo to a Mac or PC, you may then share it with your Chromebook via Google Cloud. 


Please see this How-To link on sharing your Phomemo from Mac / PC with Chromebook:


Note: This video was not made by Phomemo. However, it contains the correct installation steps.