Its not correct. The Boox is compliant with Adobe SDK 9.1 which allows for over the air download of Adobe DRM'd epubs and PDFs without going through ADE on a computer. However I have been attempting to do that recently and there are other things that stop you from doing so. At kobobooks I couldn't get any of the buy buttons to work for example and At BOB last night what downloaded was the file that makes ADE open and download the book on your PC. . so there is a little more work to do on the browser. . This will be completed shortly and Onyx is actively working with Kobo, BOB and others to ensure the buying OTA works for their sites.
I would have preferred it was already working mind you

but it will work correctly very soon.