hello.
I added a new version for the 3.20 firmware version.
https://www.dropbox.com/s/8z4roh6i1k..._v1.1_3.20.zip
I also added a new version of the koreader launch script, that let the device power off instead of rebooting it, when exiting from koreader.
https://www.dropbox.com/s/9nakogvyh5...eader_v1.2.zip
Hope this helps.
Andrea