An update for Technitium MAC Address Changer v6 is now available via built-in Automatic Update feature. The software will check for update automatically as per a fixed schedule. If you want the update before the automatic update triggers, just start the software, click on Help > Check For Software Updates menu to get it done instantly.
Currently, the version 6.0.0 setup is available on the website. The update for version 6.0.1, is available only through the automatic update channel. A new setup, which would include the update, will be available in coming days on the website.
The update is intended to fix a couple of bugs reported by all you guys. It also adds the missing set-first-octet-02 feature in presets and in command line options.