For Original DM800HD with no ca found error
With DreamUp V1.3.3.11, using a null modem cable + LAN, start the program DreamUp verifies that there is a check mark for "Use Network" click on connect and at this point turn on the decoder, the program contacts the dreambox and you enable the flash button, select the previously unzipped nemesis and proceed.
Charge directly Nemesis2.6-dm800-e2-OE (1.6) -SVN (107r5), the unpack and send it when you restarted the dreambox the update online at SVN 110r0.