Welcome to the S.A.8300HDC.
Here we upgrade a Cable Card to a new revision of FW.
Do not skip any steps or unplug it from the power.

               
Front of CC        Back of CC          The STB                    Broken link        1st boot

               
No CC detected       CC inserted        CC download and upgrade in progress.         8 % results.

                   
64 % results.            81 % results.     98 % results.      99 % results.       Flash NVRAM      Possible error

       
1st power     then the    DHCT screen

We are good with this upgrade, Test all channels, PPV and VOD if applicable to see if all is working correct.
A few pictures from an STB beyond repair due to overheating, a layer of cat hair in the STB.
(S)He has used it as an electric blanket.

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