1, first into your MAC system, "network preferences" we clicked as shown in the WiFi screen icon to open.
2, in the Pop-up Network window, we then click on the "Advanced" option, as shown in the following figure
3, then after entering we will see the Wi-Fi column, there are many WiFi, as shown below.
4, I believe that everyone in the company office, there will be multiple wireless networks, at this time we can specify the MAC first connected to the wireless network, of course, the first connection speed and fast, stable performance of the wireless network. As shown in the following figure, in the wireless list, first select the wireless network you want the first connection to, and then push it to the top, and then click the "OK" button to save the settings.
5, the final step is to click the "Apply" button
6, well, this is set up, in fact, it is also simple if we have previously connected to the WiFi Mac will automatically connect the next time we do not need to manually set the Oh, my friends are interested to see it.