Converting a OIV file to GTA 5 Enhanced

-Create a folder called "source" and a folder called "results"

-Open the OIV file with winzip or winrar, extract the folder "content" into the folder "source"

-Run CodeWalker dev48 "RPF explorer" and click in Tools > Asset Converter

-Select the "source" folder for the "Input folder" field

-Select the "results" folder for the "Output folder" field

-Click in "Process"

-After process ends, open the "results" folder and drag the "content" folder back to the OIV file that is opened in winzip or winrar

Done, install the package using OpenIV choosing Mods folder

To download the CodeWalker dev 48 release you need to join their Discord server and download the file in the "releases" channel, this guide shows this process: