Good thing I asked the guys at HRO to do those two 
things.  Thanks.--Matt, N1IBB.

At 01:57 PM 1/2/2015, you wrote:
>Installing the VGS1 is not too easy on the 480.  I did it some 5
>years ago when I bought my 480 and remember contending with a
>bundle of delicate wires and some small screws that needed to be
>removed then replaced after installing the chip.  The small
>screws hold a cover over the VGS1 chip and maybe the spot for the
>other filter.  Installing the same voice chip was much easier on
>the Ts590.  73, Jim WA6EKS