It is a Retina MacBook Pro 15" without touch bar. It is the non-touchbar 15" version sold by Apple now but I believe it is actually a mid-2015 model.
I noticed that when pressing the bottom case, especially in the middle, there is a creaking sound. It sounds exactly like this video:
What could be the cause of this? As shown in the video, it does not sounds like loose screws. I found this video that shows a potential fix for creaking sound. Anyone has experience with this problem? How did you fix this? I don't have a pentalobe screwdriver now but am tempted to try this fix:
I noticed that when pressing the bottom case, especially in the middle, there is a creaking sound. It sounds exactly like this video:
What could be the cause of this? As shown in the video, it does not sounds like loose screws. I found this video that shows a potential fix for creaking sound. Anyone has experience with this problem? How did you fix this? I don't have a pentalobe screwdriver now but am tempted to try this fix: