Originally Posted by echm
That's really disappointing but thanks for the quick reply.
I will report that to the trekstor folks as a firmware bug (Firmware EBR40-WB-1.0.42).
A Device that isn't fully compatible with calibre is crippled.
Let that be a warning to other potential byers of this device.
It is only LAMED. (But there is NO reason for a manufacturer to not properly (USB ) identify a device. Hopefully, it was cheap and the display is good
What you mostly lost (Some devices lose additional functionality, but I suspect this device did not have it anyway
) was the Automatic settings that come with model detection.
You can still use Save to Disk
, you just need to set your format (default).