Hello. Today, I got several old Mac OSes(X10.2-10.3) OS 9.1 OS 8.6, OS 8.1, And a ton of system 7 disks, even a Mac OS 3 floppy! Well, as you know, I need Mac OS 9 to update my iMac G3's firmware. I put the disc(Which I'm pretty sure it's a retail, since the PDF said nothing about having another...