@rosetoby Thanks for sharing, can you post your queries with details, code snippet ..etc

@vipin-i-v I think so, let us know the updates!

@salmanfaris I am using Arduino UNO as ISP programmer.(General ISP connections are made). I used both Arduino IDE and also avrdude command line to burn the bootloader. I am sharing link to pictures and debug outputs I got on both avrdude and arduino here. Please check it and let me know if it rings any bells for you.

https://drive.google.com/drive/folders/1BP74HvmbBOlqBN4XDcvLkMt7eNK5hWaL?usp=sharing