Quote:
Originally Posted by theducks
Scratch that idea 
Something on your computer is getting in the way of Calibre writing files.
I would exclude your Nook from all realtime scans (A/V, Malware) and see if anything changes. |
well my AV expired and i removed it but calibre writes to my nook just not the micro SD so unless windows firewall can block it i dont see what could prevent it