Re: Has there been an official 2.15 release? by Arnold Pizer - Wednesday, 1 July 2020, 6:10 PM Number of replies: 0 There are installation manuals for 2.15 at https://webwork.maa.org/wiki/Category:Installation_Manuals. Also on the same page you will find documentation on using the 2.15 Virtual Machine Image and the Amazon Machine Image. Permalink Show parent Reply