2.2.11.3.  Formatting SD Card 
It is advized to format a new SD card using RxControl. 
SD cards formatted on a PC may not be recognized. 
 
Rx Control is part of the RxTools package located on the USB stick. 
 
2.2.11.4.  Compatible SD Cards 
 
Not all removable SD cards are guaranteed to be compatible with the APS-3. 
 
  High capacity, such as SDHC, are not supported 
  SD  Cards  with  slow speed  may  experience  slow  transfer  time  when  loading  files. 
Slow transfer times can also occur with SD Cards that have many files in them. 
  While most SD cards can be used with the APS-3, using the SD Card, which came 
with unit, is highly recommended. 
 
I can’t find the data 
logged 
Data log files are located in My Computer/SD Card 
(selected by drive letter)/SSN folder/SSRC1 
folder/.SBF file