I have recently figured out how to modify the firmware of this cheap Android based e-reader, which is similar to the a little more advanced Veidoo 6" Android E-Ink Ebook. Maybe the information here is even applicable to it.Bk576 Android Open E-paper Book Reader Dictionary Calculator Ebook Reader Can Be Developed - Buy Ebook-reader Ebook Reader E-reader Ebook Reader Product on Alibaba.comBk576 Android Open E-paper Book Reader Dictionary Calculator Ebook Reader Can Be Developed - Buy Ebook-reader Ebook Reader E-reader Ebook Reader Product on Alibaba.comwww.alibaba.comScripts used in this article are in attachments.SpecificationsWetao BK-576Android 8.1.0...Read more