Re: MSM 760 addtional AP license

Hello, 

MSM760 controllers are end of sales since 2017

http://h17007.www1.hpe.com/docs/products/eos/HP%20MSM720%20and%20760%20Access%20Controllers%20-%20April%202017%20-%20External.pdf

This means that all the accessories are also end of sales. You can try with authorized HPE partners but I would expect that the licenses are not for sale any longer.