Quote from: jk on November 23, 2019, 19:58:10
Quote from: For Science! on November 22, 2019, 00:49:14
I've managed to fix the misclicking with a few hardware modifications.
How did you fix it?
Hi! So Sorry for the neglected response. In short I did two things: the first did not solve the issue, but may (or may not) have been required for the 2nd step, which actually did solve the issue.
I established that the root cause of the issue is a flex of the upper part of the chassis with respect to the bottom rubber feet, as the problem was much easier to reproduce when the laptop was on a flat surface (i.e. a table) as opposed to when the base was off the surface.
The first thing I did (note: this alone did not fix the problem) was to try to pad out the upper part of the chassis against the battery. I opened the laptop, and removed the battery, and in the sides of the trackpad, added 1.0 or 1.5 mm (sorry can't remember) thermal pads. I marked the vague area that I put the thermal pads on, please note that it would be under the battery as pictured below.
The above did nothing towards the misclick, but then I realised the flex of the upper chassis was actually caused by the battery not laying flat with respect to the top. In the picture above you can see a bit of plastic from the battery resting on top of a metal piece. This actually causes the battery to be slightly raised in the middle, giving rise to flex either side of it. This curious plastic circle I believe was used for a screw in a previous model?
Anyway, the step which fixed it for me (and may or may not require the thermal pads above) was to cut into the plastic so that the metal does not intefere with the battery resting. Obviously this is a destructive mod and so do at your own risk, but this has completly solved my issues with misclicking due to the weight of my arms on the side of the laptop.