I am unable to setup the wireless feature for my Brother 2170W laser printer. Any thoughts?

Ronny Harrison, You can follow these steps.
Easy Steps for Setup Brother Printer WirelesslyStep 1 - plug the brother printer into the power socket.
Step 2 - Now, on the printer's control panel, click the "menu" option.
Step 3 - you will see the arrow keys of up and down, you can press these arrow keys to select the "network" option, then press "OK".
Step 4 - now, again by using the up and down arrow keys, select WLAN, and press "OK".
Step 5 - select "setup wizard", and press "OK".
Step 6 - to enable your wireless network, you have to select the "ON" option when you see "WLAN enable?" Now you are almost done with the process.
After enabling WLAN, your printer will start searching for the nearby network.
Step 7 - Now select your network name among the list which your printer displays.
Step 8 - Enter the password, and press "OK".
To start gaining the printing experiences, you have to install the printer's software on your computer after setting up the brother wireless printer.

Related Blog: https://www.newliteitservices.com/support-for-printers

Go to:
link
Under Step 1, select ALL.
Under Step 2, select the language of your choice.
Click Search.
That should bring up some downloads, including the manual and wireless setup documentation.
Good Luck!

Http://download.brother.com/welcome/doc002311/cv_hl2170w_eng_nug_A.pdf ,<- is the link to the manual which explains in details how to configure the printer to connect to the wireless and how to install the printer on the computer.