Enable TRIM on OS X Yosemite!

OS X Yosemite update 10.10.4 now supports TRIM for aftermarket SSDs! To enable it, open the Terminal and type: sudo trimforce enable Accept the scary agreement and it will reboot.  That’s it!

Zyxel USG20 firewall hole

There is a hole in the firewall of the USG20 in its default configuration that you need to plug.  The entry in the firewall looks like this:   There isn’t anything dangerous about this hole. It won’t allow your computers inside your network to be...