|
I heared it is a license problem to use both: epub with DRM amd mobi with DRM. Bookeen said that in the time when two different firmware were available - one with mobi with DRM and another with epub with DRM. It was a problem. I do not think anything changes from the time. Many readers supports epub and mobi format together but only one format with DRM (mostly epub) - for example Pocketbook ...
|