List of config.txt options

Miscellaneous config.txt options:

Display

disable_splash=1  # Disable the rainbow splash screen on bootup
lcd_rotate=2  # Rotate lcd displays like the official touchscreen 180 degrees;

LEDs

[pi0]
dtparam=act_led_trigger=none  # Green LED, available triggers are listed in /sys/class/leds/led0/trigger, default is mmc0
dtparam=act_led_activelow=off  # inverts the activity state

[all]
dtparam=act_led_trigger=none  # Green LED, available triggers are listed in /sys/class/leds/led0/trigger, default is mmc0
dtparam=act_led_activelow=off

dtparam=pwr_led_trigger=none  # Red LED, available triggers are listed in /sys/class/leds/led1/trigger, default is default_on
dtparam=pwr_led_activelow=off

Wireless

dtoverlay=disable-bt  # Disable buit-in bluetooth
dtoverlay=disable-wifi  # Disable built-in wifi