Suggestions needed........
prs 505 not showing up in calibre (currenty on 0.5.10 but disappeared whilst on .09)
Running win xp pro. 505 and sd showing in windows.
Additional info:
1. had malwear show in VC but cleared/healed and not showing on recheck.
2. Uninstalled, rebooted and reinstalled calibre.
3. Reset 505.
4. removed SD
Scratching head at moment.