Originally Posted by Laust

At some point my front brakes were screaming like a truckload of pigs knowingly on their way to the slaughterhouse. So I came up with solution of dampening and shifting the frequency of the resonance circuit (brake pad – caliper piston – brake fluid) by homemade shims glued on to the back of the pads with silicone rubber as shown in the picture below.

It works as intended, no more noise.