You Need
SwapBinHex & NagraEdit
You read your card and save the ext.EEprom as a file that you will recognise.
This will be a .Hex file
Drag and drop the new file onto the SwapBinHex icon
This will make a .Bin file
Then open NegraEdit and Open the .Bin file Note Open as a rom 11
Then go to data editor and there will be your BK & IRD