When can we download the cuDNN v7 for cuda9.1?

When will we download the cuDNN v7 for cuda9.1? I can’t wait any more…

the website always shows it is under maintanence

How are you trying to get it? If you are using Ubuntu 16.04 for example you can get it from the repo.

http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64/