diff --git a/projects/RPi/devices/Slice/config/slice-overlay.dts b/projects/RPi/devices/Slice/config/slice-overlay.dts
deleted file mode 100644
index a13e86478e..0000000000
--- a/projects/RPi/devices/Slice/config/slice-overlay.dts
+++ /dev/null
@@ -1,112 +0,0 @@
-// Definitions for Slice hardware
-/dts-v1/;
-/plugin/;
-
-#include "dt-bindings/clock/bcm2835.h"
-#include "dt-bindings/pinctrl/bcm2835.h"
-
-/ {
-  compatible = "brcm,bcm2708";
-
-  // disable analog audio
-  fragment@0 {
-    target = <&audio>;
-    __overlay__ {
-      status = "disabled";
-    };
-  };
-
-  // pinctrl definitions
-  fragment@1 {
-    target = <&gpio>;
-    __overlay__ {
-      // configure I2S to GPIO 28-31
-      slice_i2s_pins: slice_i2s_pins {
-        brcm,pins = <28 29 30 31>;
-        brcm,function = <BCM2835_FSEL_ALT2>;
-      };
-      slice_ir_pins: slice_ir_pins {
-        brcm,pins = <37>;
-        brcm,function = <BCM2835_FSEL_GPIO_IN>;
-        brcm,pull = <BCM2835_PUD_DOWN>;
-      };
-      cs4265_reset_pins: cs4265_reset_pins {
-        brcm,pins = <33>;
-        brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-      };
-    };
-  };
-
-  // IR receiver
-  fragment@2 {
-    target-path = "/";
-    __overlay__ {
-      gpio_ir: ir-receiver {
-        compatible = "gpio-ir-receiver";
-        pinctrl-names = "default";
-        pinctrl-0 = <&slice_ir_pins>;
-        gpios = <&gpio 37 1>;
-        linux,rc-map-name = "rc-rc6-mce";
-        status = "okay";
-      };
-    };
-  };
-
-  // enable I2S
-  fragment@3 {
-    target = <&i2s>;
-    __overlay__ {
-      pinctrl-names = "default";
-      pinctrl-0 = <&slice_i2s_pins>;
-      status = "okay";
-    };
-  };
-
-  // I2C
-  fragment@4 {
-    target = <&i2c1>;
-    __overlay__ {
-      #address-cells = <1>;
-      #size-cells = <0>;
-      status = "okay";
-
-      pinctrl-names = "default";
-      pinctrl-0 = <&i2c1_gpio44>; // use GPIO 44/45 for I2C1
-
-      clock-frequency = <100000>;
-
-      pcf8523@68 {
-        compatible = "nxp,pcf8523";
-        reg = <0x68>;
-        nxp,xtalcap-7pf; // set crystal load to 7pf
-        status = "okay";
-      };
-
-      cs4265@4e {
-        #sound-dai-cells = <0>;
-        compatible = "cirrus,cs4265";
-        reg = <0x4e>;
-
-        pinctrl-names = "default";
-        pinctrl-0 = <&cs4265_reset_pins>;
-
-        cs4265-reset-gpios = <&gpio 33 0>; /* AUD_RST_N on GPIO33 */
-        cirrus,no-s16le; // remove S16LE support to workaround I2S controller issue
-        status = "okay";
-      };
-    };
-  };
-
-  // Audio driver
-  fragment@5 {
-    target = <&sound>;
-    __overlay__ {
-      compatible = "fiveninjas,slice";
-      clocks = <&clocks BCM2835_CLOCK_GP0>;
-      clock-names = "gp0";
-      i2s-controller = <&i2s>;
-      status = "okay";
-    };
-  };
-
-};
diff --git a/projects/RPi/devices/Slice/config/ws2812-overlay.dts b/projects/RPi/devices/Slice/config/ws2812-overlay.dts
deleted file mode 100644
index f7d745bcab..0000000000
--- a/projects/RPi/devices/Slice/config/ws2812-overlay.dts
+++ /dev/null
@@ -1,43 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-  compatible = "brcm,bcm2708";
-
-  // disable pwm
-  fragment@0 {
-    target = <&pwm>;
-    __overlay__ {
-      status = "disabled";
-    };
-  };
-
-  fragment@1 {
-    target = <&soc>;
-    __overlay__ {
-      #address-cells = <1>;
-      #size-cells = <1>;
-
-      ws2812: ws2812 {
-        compatible = "rpi,ws2812";
-        pinctrl-names = "default";
-        pinctrl-0 = <&pwm0_gpio40>;
-        reg = <0x7e20c000 0x100>; /* PWM */
-        dmas = <&dma 5>;
-        dma-names = "pwm_dma";
-        led-en-gpios = <&gpio 43 0>;
-
-        rpi,invert = <1>;
-        rpi,num_leds = <25>;
-
-        status = "okay";
-
-      };
-    };
-  };
-
-  __overrides__ {
-    invert =        <&ws2812>,"rpi,invert:0";
-    num_leds =      <&ws2812>,"rpi,num_leds:0";
-  };
-};
diff --git a/projects/RPi/devices/Slice/options b/projects/RPi/devices/Slice/options
index be9ad09866..7abb96dacc 100644
--- a/projects/RPi/devices/Slice/options
+++ b/projects/RPi/devices/Slice/options
@@ -2,9 +2,6 @@
 # Device defaults
 ################################################################################
 
-  # Additional kernel make parameters
-    KERNEL_MAKE_EXTRACMD+=" overlays/slice.dtbo overlays/ws2812.dtbo"
-
   # NOOBS supported hex versions (legacy)
     NOOBS_HEX="2,3,4,5,6,7,8,9,d,e,f,10,11,12,14,19,0092,0093"
 
diff --git a/projects/RPi/devices/Slice3/config/slice-overlay.dts b/projects/RPi/devices/Slice3/config/slice-overlay.dts
deleted file mode 100644
index a13e86478e..0000000000
--- a/projects/RPi/devices/Slice3/config/slice-overlay.dts
+++ /dev/null
@@ -1,112 +0,0 @@
-// Definitions for Slice hardware
-/dts-v1/;
-/plugin/;
-
-#include "dt-bindings/clock/bcm2835.h"
-#include "dt-bindings/pinctrl/bcm2835.h"
-
-/ {
-  compatible = "brcm,bcm2708";
-
-  // disable analog audio
-  fragment@0 {
-    target = <&audio>;
-    __overlay__ {
-      status = "disabled";
-    };
-  };
-
-  // pinctrl definitions
-  fragment@1 {
-    target = <&gpio>;
-    __overlay__ {
-      // configure I2S to GPIO 28-31
-      slice_i2s_pins: slice_i2s_pins {
-        brcm,pins = <28 29 30 31>;
-        brcm,function = <BCM2835_FSEL_ALT2>;
-      };
-      slice_ir_pins: slice_ir_pins {
-        brcm,pins = <37>;
-        brcm,function = <BCM2835_FSEL_GPIO_IN>;
-        brcm,pull = <BCM2835_PUD_DOWN>;
-      };
-      cs4265_reset_pins: cs4265_reset_pins {
-        brcm,pins = <33>;
-        brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-      };
-    };
-  };
-
-  // IR receiver
-  fragment@2 {
-    target-path = "/";
-    __overlay__ {
-      gpio_ir: ir-receiver {
-        compatible = "gpio-ir-receiver";
-        pinctrl-names = "default";
-        pinctrl-0 = <&slice_ir_pins>;
-        gpios = <&gpio 37 1>;
-        linux,rc-map-name = "rc-rc6-mce";
-        status = "okay";
-      };
-    };
-  };
-
-  // enable I2S
-  fragment@3 {
-    target = <&i2s>;
-    __overlay__ {
-      pinctrl-names = "default";
-      pinctrl-0 = <&slice_i2s_pins>;
-      status = "okay";
-    };
-  };
-
-  // I2C
-  fragment@4 {
-    target = <&i2c1>;
-    __overlay__ {
-      #address-cells = <1>;
-      #size-cells = <0>;
-      status = "okay";
-
-      pinctrl-names = "default";
-      pinctrl-0 = <&i2c1_gpio44>; // use GPIO 44/45 for I2C1
-
-      clock-frequency = <100000>;
-
-      pcf8523@68 {
-        compatible = "nxp,pcf8523";
-        reg = <0x68>;
-        nxp,xtalcap-7pf; // set crystal load to 7pf
-        status = "okay";
-      };
-
-      cs4265@4e {
-        #sound-dai-cells = <0>;
-        compatible = "cirrus,cs4265";
-        reg = <0x4e>;
-
-        pinctrl-names = "default";
-        pinctrl-0 = <&cs4265_reset_pins>;
-
-        cs4265-reset-gpios = <&gpio 33 0>; /* AUD_RST_N on GPIO33 */
-        cirrus,no-s16le; // remove S16LE support to workaround I2S controller issue
-        status = "okay";
-      };
-    };
-  };
-
-  // Audio driver
-  fragment@5 {
-    target = <&sound>;
-    __overlay__ {
-      compatible = "fiveninjas,slice";
-      clocks = <&clocks BCM2835_CLOCK_GP0>;
-      clock-names = "gp0";
-      i2s-controller = <&i2s>;
-      status = "okay";
-    };
-  };
-
-};
diff --git a/projects/RPi/devices/Slice3/config/ws2812-overlay.dts b/projects/RPi/devices/Slice3/config/ws2812-overlay.dts
deleted file mode 100644
index f7d745bcab..0000000000
--- a/projects/RPi/devices/Slice3/config/ws2812-overlay.dts
+++ /dev/null
@@ -1,43 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-  compatible = "brcm,bcm2708";
-
-  // disable pwm
-  fragment@0 {
-    target = <&pwm>;
-    __overlay__ {
-      status = "disabled";
-    };
-  };
-
-  fragment@1 {
-    target = <&soc>;
-    __overlay__ {
-      #address-cells = <1>;
-      #size-cells = <1>;
-
-      ws2812: ws2812 {
-        compatible = "rpi,ws2812";
-        pinctrl-names = "default";
-        pinctrl-0 = <&pwm0_gpio40>;
-        reg = <0x7e20c000 0x100>; /* PWM */
-        dmas = <&dma 5>;
-        dma-names = "pwm_dma";
-        led-en-gpios = <&gpio 43 0>;
-
-        rpi,invert = <1>;
-        rpi,num_leds = <25>;
-
-        status = "okay";
-
-      };
-    };
-  };
-
-  __overrides__ {
-    invert =        <&ws2812>,"rpi,invert:0";
-    num_leds =      <&ws2812>,"rpi,num_leds:0";
-  };
-};
diff --git a/projects/RPi/devices/Slice3/options b/projects/RPi/devices/Slice3/options
index fdc7c920e9..a321f10fef 100644
--- a/projects/RPi/devices/Slice3/options
+++ b/projects/RPi/devices/Slice3/options
@@ -2,9 +2,6 @@
 # Device defaults
 ################################################################################
 
-  # Additional kernel make parameters
-    KERNEL_MAKE_EXTRACMD+=" overlays/slice.dtbo overlays/ws2812.dtbo"
-
   # NOOBS supported hex versions (legacy)
     NOOBS_HEX="1040,1041,2082"