The Clarion JM-WL-150 is not a standard computer Wi-Fi adapter (like a USB dongle or PCIe card) that requires a traditional “driver” for Windows, macOS, or Linux in the conventional sense. Instead, it is an in-car digital media receiver (car stereo head unit) with built-in Wi-Fi and Bluetooth capabilities. Its “drivers” are not installed on a PC but rather consist of firmware updates for the unit itself and companion mobile apps for smartphones. Therefore, searching for a “.exe” or “.inf” driver file will be fruitless and potentially lead to malicious software sites.
Your Activation Key is invalid
There are a couple reasons why this might have happened:
1) you don’t have an activation key and entered a fake one
2) you entered the wrong code
3.) You didn't sign up properly
Please double-check that you have downloaded your activation key according to the instructions in the tutorial video.