I know its an old BES but my client doesnt want to spend money and go to BES 5.
Ive got an old copy of BES 4.1.7 and wondered if it was possible to upgrade an older BES 4.0 SBE to BES 4.1.7 SBE using the full install file besx_4.1.7.exe.
Is this possible?

Thanks.