The main reason is Calibre (many of the building blocks had moved on) was being held back by older OS.
As to devices: anything around at the time of 3.48 is probably still good
Any new, 'bleeding edge' tech, is probably not. Look at the device driver version numbers (preferences: plugins: device interface)
Tablets will probably be problematic.
Remember, you do have Save to Folder for any device that exposes their book storage to USB.
In a pinch, a device with a WEB browser, can use the Content server to fetch books (assuming you have WiFi on the same LAN as your MAC)
|