You can download the latest client installers directly from the official NComputing/FlexVDI portal:
How to Download and Install the FlexVDI Client (Complete Guide) flexvdi client download
Use the terminal:
Here is your official guide to downloading and installing the FlexVDI Client. Important: FlexVDI was acquired by NComputing (a leader in low-cost thin clients and VDI). The official software repositories have moved. You can download the latest client installers directly
Whether you are an administrator rolling out 100 endpoints or an employee trying to work from home, finding the correct is your first step. flexvdi client download