There is a glitch in RAD Studio Berlin Update 2: For some users the About Box indicates the wrong version number in the "Installed Updates" field.

An example is below:

So how do you know if you actually have Update 2 installed? An easy way is to keep an eye to the Splash Screen, which was updated with the fireworks:

The more official way is to check in the About Box the actual version number. As you can see in the first image above:

Berlin Update 2 has version number 24.0.25048.9432

Berlin Update 1, instead, had version number 24.0.24468.8770

The first release (RTM) of Berlin was 24.0.22858.6822