diff --git a/packages/apps/device-switch/scripts/RK3326/device-switch b/packages/apps/device-switch/scripts/RK3326/device-switch
index f9108dd766..969756ae05 100644
--- a/packages/apps/device-switch/scripts/RK3326/device-switch
+++ b/packages/apps/device-switch/scripts/RK3326/device-switch
@@ -7,11 +7,11 @@
 mount -o remount,rw /flash
 case $1 in
   R33S)
-    sed -i '/rk3326-gameconsole-r3/c\  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-gameconsole-r33s.dtb' /flash/boot.ini
+    sed -i '/rk3326-gameconsole-r3/c\  load mmc 1:1 ${dtb_loadaddr} rk3326-gameconsole-r33s.dtb' /flash/boot.ini
     rm -r /storage/remappings/*
   ;;
   R36S)
-    sed -i '/rk3326-gameconsole-r3/c\  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-gameconsole-r36s.dtb' /flash/boot.ini
+    sed -i '/rk3326-gameconsole-r3/c\  load mmc 1:1 ${dtb_loadaddr} rk3326-gameconsole-r36s.dtb' /flash/boot.ini
     rm -r /storage/remappings/*
   ;;
 esac
diff --git a/projects/Rockchip/bootloader/mkimage b/projects/Rockchip/bootloader/mkimage
index 06acf70857..9c7765f745 100644
--- a/projects/Rockchip/bootloader/mkimage
+++ b/projects/Rockchip/bootloader/mkimage
@@ -50,7 +50,11 @@ EOF
 mkimage_dtb() {
   if [ -d ${RELEASE_DIR}/3rdparty/bootloader/device_trees ]; then
     echo "image: copying device trees..."
-    mcopy -s ${RELEASE_DIR}/3rdparty/bootloader/device_trees ::
+    if [ "${DEVICE}" = "RK3326" ]; then
+      mcopy ${RELEASE_DIR}/3rdparty/bootloader/device_trees/*.dtb ::
+    else
+      mcopy -s ${RELEASE_DIR}/3rdparty/bootloader/device_trees ::
+    fi
   fi
   if [ -d ${RELEASE_DIR}/3rdparty/bootloader/overlays ]; then
     echo "image: copying device tree overlays..."
diff --git a/projects/Rockchip/bootloader/update.sh b/projects/Rockchip/bootloader/update.sh
index 2f96de11d2..17a15bcab7 100755
--- a/projects/Rockchip/bootloader/update.sh
+++ b/projects/Rockchip/bootloader/update.sh
@@ -17,6 +17,7 @@ fi
 # mount $BOOT_ROOT rw
 mount -o remount,rw $BOOT_ROOT
 
+DT_SOC=$($SYSTEM_ROOT/usr/bin/dtsoc | cut -f2 -d,)
 DT_ID=$($SYSTEM_ROOT/usr/bin/dtname)
 if [ -n "$DT_ID" ]; then
   case $DT_ID in
@@ -25,25 +26,33 @@ if [ -n "$DT_ID" ]; then
   esac
 fi
 
-### Migrate device trees to subfolder - remove in the future
-if [ ! -d "$BOOT_ROOT/device_trees" ]; then
-  mkdir $BOOT_ROOT/device_trees
-  mv $BOOT_ROOT/*.dtb $BOOT_ROOT/device_trees
+### Migrate device trees to subfolder (except RK326) - remove in the future
+if [ "$DT_SOC" = "rk3326" ]; then
+  if [ -d "$BOOT_ROOT/device_trees" ]; then
+    mv $BOOT_ROOT/device_trees/*.dtb $BOOT_ROOT
+    rm -rf $BOOT_ROOT/device_trees
+  fi
   if [ -f "$BOOT_ROOT/boot.ini" ]; then
-    ! grep -q "device_trees" $BOOT_ROOT/boot.ini &&
-      sed -i 's/${dtb_loadaddr} /${dtb_loadaddr} device_trees\//g' $BOOT_ROOT/boot.ini
+    grep -q "device_trees" $BOOT_ROOT/boot.ini &&
+      sed -i 's/${dtb_loadaddr} device_trees\//${dtb_loadaddr} /g' $BOOT_ROOT/boot.ini
   fi
-  if [ -f "$BOOT_ROOT/extlinux/extlinux.conf" ]; then
-    if ! grep -q "device_trees" $BOOT_ROOT/extlinux/extlinux.conf; then
-      sed -i 's/FDT /FDT \/device_trees/g' $BOOT_ROOT/extlinux/extlinux.conf
-      sed -i 's/FDTDIR \//FDTDIR \/device_trees/g' $BOOT_ROOT/extlinux/extlinux.conf
+else
+  if [ ! -d "$BOOT_ROOT/device_trees" ]; then
+    mkdir $BOOT_ROOT/device_trees
+    mv $BOOT_ROOT/*.dtb $BOOT_ROOT/device_trees
+    if [ -f "$BOOT_ROOT/extlinux/extlinux.conf" ]; then
+      if ! grep -q "device_trees" $BOOT_ROOT/extlinux/extlinux.conf; then
+        sed -i 's/FDT /FDT \/device_trees/g' $BOOT_ROOT/extlinux/extlinux.conf
+        sed -i 's/FDTDIR \//FDTDIR \/device_trees/g' $BOOT_ROOT/extlinux/extlinux.conf
+      fi
     fi
   fi
 fi
 ###
 
 echo "Updating device trees..."
-cp -f $SYSTEM_ROOT/usr/share/bootloader/device_trees/* $BOOT_ROOT/device_trees
+[ "$DT_SOC" = "rk3326" ] && DT_LOC=$BOOT_ROOT || DT_LOC=$BOOT_ROOT/device_trees
+cp -f $SYSTEM_ROOT/usr/share/bootloader/device_trees/* $DT_LOC
 
 if [ -d $SYSTEM_ROOT/usr/share/bootloader/overlays ]; then
   echo "Updating device tree overlays..."
diff --git a/projects/Rockchip/devices/RK3326/packages/u-boot/config/a_boot.ini b/projects/Rockchip/devices/RK3326/packages/u-boot/config/a_boot.ini
index 6c4f772744..a0ea88250d 100644
--- a/projects/Rockchip/devices/RK3326/packages/u-boot/config/a_boot.ini
+++ b/projects/Rockchip/devices/RK3326/packages/u-boot/config/a_boot.ini
@@ -11,26 +11,26 @@ load mmc 1:1 ${loadaddr} KERNEL
 if test ${hwrev} = 'v11'; then
   if gpio input c22; then
     if gpio input d9; then
-      load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-powkiddy-rgb10.dtb
+      load mmc 1:1 ${dtb_loadaddr} rk3326-powkiddy-rgb10.dtb
     else
-      load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-odroid-go2-v11.dtb
+      load mmc 1:1 ${dtb_loadaddr} rk3326-odroid-go2-v11.dtb
     fi
   else
-    load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-anbernic-rg351m.dtb
+    load mmc 1:1 ${dtb_loadaddr} rk3326-anbernic-rg351m.dtb
   fi
 elif test ${hwrev} = 'v10-go3'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-odroid-go3.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-odroid-go3.dtb
 elif test ${hwrev} = 'v10'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-odroid-go2.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-odroid-go2.dtb
 elif test ${hwrev} = 'rg351v'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-anbernic-rg351v.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-anbernic-rg351v.dtb
 elif test ${hwrev} = 'r33s'; then
-#   load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-powkiddy-rgb20s.dtb
-    load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-gameconsole-r33s.dtb
+#   load mmc 1:1 ${dtb_loadaddr} rk3326-powkiddy-rgb20s.dtb
+    load mmc 1:1 ${dtb_loadaddr} rk3326-gameconsole-r33s.dtb
 elif test ${hwrev} = 'xu10'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-magicx-xu10.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-magicx-xu10.dtb
 elif test ${hwrev} = 'chi'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-gameforce-chi.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-gameforce-chi.dtb
 fi
 
 if load mmc 1:1 ${dtbo_loadaddr} overlays/mipi-panel.dtbo; then
diff --git a/projects/Rockchip/devices/RK3326/packages/u-boot/config/b_boot.ini b/projects/Rockchip/devices/RK3326/packages/u-boot/config/b_boot.ini
index f26c642791..0d74cac4fe 100644
--- a/projects/Rockchip/devices/RK3326/packages/u-boot/config/b_boot.ini
+++ b/projects/Rockchip/devices/RK3326/packages/u-boot/config/b_boot.ini
@@ -9,9 +9,9 @@ setenv dtbo_loadaddr "0x01e00000"
 load mmc 1:1 ${loadaddr} KERNEL
 
 if test ${hwrev} = 'r33s'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-powkiddy-rgb10x.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-powkiddy-rgb10x.dtb
 elif test ${hwrev} = 'xu10'; then
-  load mmc 1:1 ${dtb_loadaddr} device_trees/rk3326-magicx-xu-mini-m.dtb
+  load mmc 1:1 ${dtb_loadaddr} rk3326-magicx-xu-mini-m.dtb
 fi
 
 if load mmc 1:1 ${dtbo_loadaddr} overlays/mipi-panel.dtbo; then