Dear viewers, I would like to know some facts connected with El 7020 2cr2ci USB HD receiver. Where I can find the correct software and patch files for the receiver. I can find different model nos. such as El 7020 HD, El 7020 hd IR2CI, El7020 HD 2CI etc only in these forums.. No El 7020 2cr2ci can be seen in these forums. Please let me know whether all these models have got the same software? Also whether this belongs to Ali Gama 3329B DVR chip series. Expects reply from viewers.