@jackiegao30, using Atmel Studio’s command prompt shortcut, let’s take a look at what Atmel’s firmware tool see’s…
Please run these two commands:
C:\Users\<user>\Documents>atfw.exe -l
Connected tools:
atmelice J41800002104
atmelice J41800002104_01
C:\Users\<user>\Documents>atfw.exe -t atmelice -r
Found atmelice:J41800002104
Master MCU Version: 1.29
Regards,