FEZ Spider - new in the field, I need help :) please

Hello guys,
can you please show me how to handle this error message, please see below the “VS - Output window error message”:

Resolving.
Link failure: some assembly references cannot be resolved!!
Assembly: GTM.GHIElectronics.XBee (4.1.1.0) needs assembly ‘Gadgeteer’ (2.41.0.0)

Assembly: GTM.GHIElectronics.Button (4.1.1.0) needs assembly ‘Gadgeteer’ (2.41.0.0)
Error: a3000000
Waiting for debug commands…
The program ‘[13] Micro Framework application: Managed’ has exited with code 0 (0x0).


thank you,
Nick.

just for info: I have done this below when I have got the board, please tell me if there are more steps to be done. thank you …

Updating Firmware. Please wait…
Deploying E:\Program Files\GHI Electronics\GHI NETMF v4.1 SDK\EMX\Firmware\CLR.HEX … successful!
Deploying E:\Program Files\GHI Electronics\GHI NETMF v4.1 SDK\EMX\Firmware\CLR2.HEX … successful!
Deploying E:\Program Files\GHI Electronics\GHI NETMF v4.1 SDK\EMX\Firmware\Config.HEX … successful!
Rebooting…
Firmware updated sucessfully. Version number: 4.1.8.0
Updating TinyBooter and Firmware is done!

Welcome to the forum!

If you start your project using Visual Studio wizard it should add Gadgeteer assembly reference.Double check that you have it in your references.