[exclusive]: Ios38-64-v4123.wad

This refers to the specific revision number of the firmware.

Launch the application on your Windows, Mac, or Linux computer. Step 2: Grab the Correct Version Ios38-64-v4123.wad

IOS38: This refers to a specific "slot" or version of the Wii's operating system. The Wii doesn't have one single OS; instead, it uses dozens of small operating systems called IOS modules. Different games and system functions require different IOS versions to run.64: This usually indicates the revision or specific build type within the Nintendo numbering system.v4123: This is the version number. Version 4123 is a specific update of IOS38..wad: This is the file extension for Wii "packages." Much like an .exe on Windows or an .apk on Android, a .wad file contains data that can be installed to the Wii's internal flash memory (NAND). The Role of IOS38 in the Nintendo Wii This refers to the specific revision number of the firmware