Hi, I am getting: $ ./utils/adept_activate -u youremail@example.com -p SuperStrongPassword youremail@example.com fully signed and device activated in /home/mtl/.config/adept/ $ ./utils/acsmdownloader -f /mnt/chromeos/MyFiles/Downloads/Power_in_Numbers-epub.acsm Exception code : 0x1003 Message : E_GOOGLE_DEVICE_LIMIT_REACHED http://books.google.com/books/acs4/fulfillment