Talk:Create SD Image Version 0.8
Set Time Zone
Install perl DateTime module
apt-get install libdatetime-perl
Disable the onboard WiFi
To completely disable the onboard WiFi from the firmware on the Pi3, in /boot/config.txt add
dtoverlay=pi3-disable-wifi
https://raspberrypi.stackexchange.com/questions/43720/disable-wifi-wlan0-on-pi-3
Make sure ntpd is working
Add: /sbin/iptables -t mangle -I POSTROUTING 1 -o wlan0 -p udp --dport 123 -j TOS --set-tos 0x00
to the file /etc/rc.local
See SR-71's comment here: https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=141454&p=950388