- Asked about MacOS compatibilty. Thank you guys!
 - Purchased latest G4 model + keyboard
 - Installed 10.4 and 9.2.2 dual boot
 - Found, purchased and installed Pulsar 2
 - Got Scope 4.5 installer from seller and second version from gary/soniccore
 
Here's photo of error: https://photos.app.goo.gl/EjZprcSJ9i2y2Xh38
Used StuffIt Expander 7.0.3 to unzip archive.