It's not the TTS option, but it will give you voice alerts.
Looking at the known Primo
version list, your Primo is v1.2.
The skin that fits this Primo version is
[Please Register or Login to download file] . You should put it "as is", DO NOT unzip it, in content/skin folder (create it if does not exist).
The US English files can be
[Please Register or Login to download file] . Take a look
here to see how the file structure should look like.
You already have the folder "ui_igo9". Create a folder named "Audio" (if it does not exist) inside this folder and unzip the "Audio_US_English.zip" into it.
Please read this
detailed instruction of how to set it up (ignore the Hebrew files, HE should be US).