Ah, Ok, thank you. But tell me one: which of the four PID can i use then?
Does a DRM-ebook can have FOUR PIDs?
This is what i don't understand.
I thought a DRM-bookfile could have exactly ONE PID no more no less.
How is it?
Quote:
Originally Posted by wallcraft
...An invalid checksum is sometimes because of 1 vs I or 0 vs O...
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How could this happen with Copy And Paste?