R2 w Roastime Version 4.13.6, Mac OS
I just finished the fourth in a series of roasts today. When I hit the PRS button to end the roast, roastime dropped the connection to the roaster and all the roast data disappeared.
Sorry to hear about that. In your logs I see this line:
Read error: LIBUSB_ERROR_NO_DEVICE: No such device (it may have been disconnected)
Which is likely the root cause of your issue. This basically indicates that the OS lost view of your device. It is interesting that happened exactly as you pressed PRS though…
Did it re-connect itself? We do have a way to “replay” and create a profile from a log. Can you send your roast logs (as opposed to RT software logs)?