Originally Posted by swatmedic47
so my scanner had been working fine... then all of a sudden to day I get a message...Fatal Error data files not valid...
not sure what this is or what caused it...
any help or suggestions
Depends on exactly what error you are seeing.
Probably an SD card failure or other related issue Try reformatting the SD card and/or trying a different SD card.
Not a Radio Shack fan.....