It's great to hear that you've found an engineer who can help you with your laptop. Changing a chip can be a complex process, and it’s important to ensure that it’s done properly to avoid any further issues. Since you've reported your situation to Apple, it's wise to keep records of all communications and any agreements made with the engineer.
Here are a few tips to keep in mind during this process:
1. **Consult the Engineer**: Make sure


