We need to enable ssh FIRST.
Boot up with usb keyboard/mouse.
configure game controls in ES using keyboard.
Select raspi-config from the RetroPie menu after booting up.
Select Interface Options.
Select SSH.
Enable SSH
Show IP
Putty into that IP over LAN cable.
Login ID PI
PW:raspberry
Next we need to set locale
https://rohankapoor.com/2012/04/americanizing-the-raspberry-pi/
At ssh prompt
sudo dpkg-reconfigure locales
space bar on en_US.UFT-8 UTF-8
Tab to OK press enter.
Default local should be en_US.UTF-8
sudo dpkg-reconfigure keyboard-configuration
US Keyboard blah blah
sudo raspi-config
1) System Options -> Wireless LAN
Country US
Enter SSID and PW for wireless access.
3) Password
Change the password for ssh
4) Change the hostname to centipede.
6) Advanced Options
Expand file system
Reboot