Thanks for your reply.
I tried that and it does seem to download the test.bin but not sure if it runs the test...
After Jumping to 0XF8006000, it gives me the Prompt, please advice.
"C:\Projects\ARM\iMX53\DDR3\mx53_QSB_led_SD>mx_serial.exe COM8 0xF8006000 test.bin
C:\Projects\ARM\iMX53\DDR3\mx53_QSB_led_SD>mxn
Downloading at 0xf8006000 starts at 0xf8006000 via COM8. File: test.bin
...
Jumping to 0xf8006000
C:\Projects\ARM\iMX53\DDR3\mx53_QSB_led_SD> "
Thanks for your help
Regards,
-Puneet