What is trouble shooting ? and why is trouble shooting difficult in embedded systems ?

What is trouble shooting?

The process of finding and resolving the bug in a software or hardware.

Why is trouble shooting difficult in embedded systems?

Most of the embedded system it deals with hardware and software, hence if any malfunction of the system requires appreciable knowledge to first isolate the problem as hardware of software. Also we have to adopt to the crude way of debugging like putting trace, analyzing the behavior, of the system etc., This makes the trouble shooting little tricky.

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