Hello Just a quick one, DD-WRT has updated there OpenVPN to 2.3.10 http://svn.dd-wrt.com/changeset/29170 and can be found on the latest build from ftp://ftp.dd-wrt.com/betas/2016/04-11-2016-r29440 However builds before this build ftp://ftp.dd-wrt.com/betas/2016/02-23-2016-r29147 is the last of OpenVPN 2.3.8