Calibre and Sony not communicating
Now using Windows 10. I am trying to upload books to me Sony eReader but get an "Error communicating with device". .
"unable to open database file
Traceback (most recent call last):
File "site-packages\calibre\gui2\device.py", line 87, in run
File "site-packages\calibre\gui2\device.py", line 503, in _books
File "site-packages\calibre\devices\prst1\driver.py", line 163, in books
File "site-packages\calibre\devices\usbms\driver.py", line 293, in books
File "site-packages\calibre\devices\prst1\driver.py", line 246, in sync_booklists
File "site-packages\calibre\devices\prst1\driver.py", line 275, in update_device_database
OperationalError: unable to open database file
Can anyone advise where I should start looking to fix the problem please.?
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