This works very well
It was nice to have this all preconfigured in a ready-to-go image for my use. The other reviews are correct, in that Cloud Init is broken here for some reason. NVIDIA should fix that. You will not be able to retrieve the password via the Console. However, if you use SSM Session Manager, you can inspect the log file located at "C:\ProgramData\Amazon\EC2-Windows\Launch\Log\Ec2Launch.log", get the base64'd encrypted password, and decrypt it with OpenSSL RSAUtl.
password seems fixed - i can use the console to retrieve it