Response timed out failed [abandoned]

[AmarShukla]

I used dsPIC30F6014A with Echo verification bit on
I got following message


Initiating write...
Searching for bl .
Found dsPIC30F6014A fw ver. 4.0.0
Waiting for bootloader to be ready...ok
Hex file successfully parsed
Writing flash...response timed outfailed
Tx 103 bytes / Rx 4 bytes / 3.3s
Write failed


Pl. help

[Mikael Gustavsson]

Hi,
Why do you use echo verification? What hardware do you use?