From the EFILive Error Codes Document
Error $0194.....
Usually this means that the target file system is full.
If you are programming BBX configuration data, try reformatting the Config file system using the drop down option on the [Program] button. Then [Program] the BBX configuration data again.
If you are reading or data logging, check that the SD Card (or FlashScan’s/AutoCal’s internal memory) has enough free space.