Below are the steps:
1. Get the upgrade files.
Three files is needed: SP1package, 4004 patch and 3792 patch. Below are the link for downloading:
SP1 package –http://www.qnx.com/download/feature.html?programid=23653(QNX® Software Development Platform 6.5.0 Service Pack 1 -- Windows Hosts)
4004 patch - http://www.qnx.com/download/feature.html?programid=26778(QNX® Software Development Platform 6.5.0 SP1 TCP Timer Patch [Patch ID 4004])
3792 patch (This patch isrequired by p