GE 4.0.19 and 4.0.20 don't detect SD card but instead delete TTS voice also don't download ASR files.
When i try to update to CN 2016.10 i see that still have 2015.40 on SD and on device missing new ASR file and deleted TTS files.
Uninstall new version, restart PC and install GE version 4.0.11 and i gett error that 3590 not supported in GE and i must download Mapu updater.
If you download map updater you get message that you must purchase map.
Then try 4.0.7 and again error that 3590 is not supported in GE .....
Why you can't create tool that will download maps with no problem?