Extract the ZIP to a folder. Drop the MidOhio extracted folder in the Tracks directory of F1 2002. If you have a previous version of Mid-Ohio delete the HAT file from the HAT directory.
Words of SLN Again, I changed a lot in this new update. I recolored parts of the track road surface where they changed it this year, and I also added some little touches, like the Hermes, Lalique and Gucci logos...