Comment by fungos

Remember that 4.2.0 works only with IDA 6.8, if you have an older IDA license, there goes the link to the 4.1.0 that is compatible with IDA 6.5+: https://dl.google.com/dl/zynamics/bindiff410-win-x86.msi

UPDATE:

Linux is here: https://dl.google.com/dl/zynamics/bindiff410-debian7-amd64.d...