Fixing the 'avrdude: stk500_getsync(): not in sync' Error When Uploading Sketches to Arduino

[Kalpesh Borle]

Have you ever faced the frustrating "avrdude: stk500_getsync(): not in sync" error while trying to upload your code to your Arduino board? This is one of the most common issues Arduino users encounter?
How to fix this issue?

[Shraddha]

A few days ago, I faced the same issue. Here is the reference for troubleshooting the issue. It resolved my problem, and I hope it will resolve yours too.
https://www.instructables.com/A-solutio ... ot-in-syn/