If you are referring to card files, that would be a spectacularly bad idea - Anyone uploading any files that open pay tv services is likely to get an immediate ban from the forum. Go and find it from the appropriate file sites.
If its a firmware file for the Echostar - then w*w.echostar-int.com is your best place to start for official firmware. Theres virtually no unofficial support available for Echostars.
PS Please dont type all in capitals - its considered SHOUTING and annoys folks.