You should not put images to maillists.
And you didn't respond all other questions :)

Please attach minicom output in text form here.
And tell us which USB-TTL converter do you use.
What is the chip?

KR,
Anton

2017-06-05 10:33 GMT+03:00 baymax Robo <baymax254@gmail.com>:
Thanks for responding Anton. I have attached putty output in email.