This is the original R8B release, R8B-0. You can download the full source distribution from http://www.erlang.org/download/otp_src_R8B-0.tar.gz http://www.erlang.org/download/otp_src_R8B-0.readme (this file) If you have access to the Ericsson intranet you can find the same files at http://erlang.ericsson.se/opensource/download/ For installation instructions please read the README that is part of the distribution. There is no support for building a Windows version from source. The Windows binary distribution can be downloaded from http://www.erlang.org/download/otp_win32_R8B-0.exe You can also download the complete HTML documentation or the Unix manual files http://www.erlang.org/download/otp_html_R8B-0.tar.gz http://www.erlang.org/download/otp_man_R8B-0.tar.gz The OTP Team