To upload using SD card, in VDS, click Data Collector > in the Devices menu, click Load > Click File folder (Name is CoCo-80) > Select the Device you are using > Select the card name > Click Next > Click the Browse button > select the proper path > choose the folder CoCo-80 > Click OK. 

To unload, follow the same steps from above after clicking the Unload button from the Devices menu.