diff --git a/systems/lctr-rpi/fs/boot/config.txt b/systems/lctr-rpi/fs/boot/config.txt
index 9134eea..f5a204f 100644
--- a/systems/lctr-rpi/fs/boot/config.txt
+++ b/systems/lctr-rpi/fs/boot/config.txt
@@ -1,12 +1,5 @@
-# Core.
-arm_freq=1000
-
-# Disable BT on Rpi3.
-dtoverlay=pi3-disable-bt
+dtoverlay=uart1
+dtoverlay=uart0
 
 # Activate external sdcard in CM3 [22 at 27]
 dtoverlay=sdio,poll_once=off
-
-# Enable RasPicam
-start_x=1
-gpu_mem=128