iMac 18,1 USB Guide : (Technically Preinstall , but this is just in general for Tahoe)

[fspkwonx86]

USBMap-Tahoe.kext Tutorial: Please Install Xcode and Commandline
Tools for your OS Version before doing this.... 

well how more difficult would it be than plugging
in a whole set of devices into our USB Ports... Generate
the kext...  Confirm its working and uploading it is exactly
what im going to do..

We Plug in Devices to ALL of our ports:

Run: USBMap.command from: 

 

Works Cited:
https://github.com/corpnewt/USBMap/tree/tahoe-test

 

Code Download Tahoe-Test Branch:

D to Discover Ports

Press Q and Enter when the Device Tree shows up:

Press P to EDIT

Press A to Select all

press P to Enable All 

press K to build this kext... itll show up
and enter the generated USBMap Kext
into your OpenCore Folder... 

Reboot X-Fingers..

 

 

-> Append Build-ID to TITLE : macOS 26.0.0 25A354

Edited September 28, 2025 by fspkwonx86