Hello, we are facing same problem as mentioned above. we are using MSP430f149 controller. In some of our products program get erased. we are trying very hard to solve this issue. Some products come back from field with same issue. Code of MSP is five year old and we have not make any change. we are starting to face this issue from last four months before that all working fine.we have double verify parts quality that are used in production but not found any duplicate part. we are using same microcontroller and its basic network in our other products also. we are not facing any issue in that products. Any help will be appreciated .
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