diff --git a/conf/layer.conf b/conf/layer.conf
index f397b54..fa5b90a 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -5,12 +5,12 @@ BBPATH .= ":${LAYERDIR}"
 BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
             ${LAYERDIR}/recipes-*/*/*.bbappend"
 
-BBFILE_COLLECTIONS += "meta-rpi-pharo"
-BBFILE_PATTERN_meta-rpi-pharo = "^${LAYERDIR}/"
-BBFILE_PRIORITY_meta-rpi-pharo = "11"
+BBFILE_COLLECTIONS += "meta-rpi-diya"
+BBFILE_PATTERN_meta-rpi-diya = "^${LAYERDIR}/"
+BBFILE_PRIORITY_meta-rpi-diya = "11"
 
-LAYERDEPENDS_meta-rpi-pharo = "core raspberrypi"
-LAYERSERIES_COMPAT_meta-rpi-pharo = "honister"
+LAYERDEPENDS_meta-rpi-diya = "core raspberrypi"
+LAYERSERIES_COMPAT_meta-rpi-diya = "mickledore"
 
 PACKAGE_CLASSES = "package_ipk"
 INHERIT += "rm_work"
@@ -40,23 +40,21 @@ ENABLE_SPI_BUS = "0"
 ENABLE_I2C = "0"
 KERNEL_MODULE_AUTOLOAD:rpi += " i2c-dev "
 
-VC4DTBO = "vc4-kms-v3d,nocomposite,noaudio"
+VC4DTBO = "vc4-kms-v3d"
 
-KERNEL_DEVICETREE:append = " overlays/vc4-kms-dpi-generic.dtbo "
+# KERNEL_DEVICETREE:append = " overlays/vc4-kms-dpi-generic.dtbo "
 
 
 RPI_EXTRA_CONFIG += "${@['','\n\
-dtoverlay=vc4-kms-dpi-generic,hactive=480,hfp=26,hsync=16,hbp=10 \n\
-dtparam=vactive=640,vfp=25,vsync=10,vbp=15 \n\
-dtparam=clock-frequency=32000000,rgb666-padhi \n\
+dtoverlay=vc4-kms-v3d \n\
+dtoverlay=vc4-kms-DPI-28inch \n\
 dtoverlay=waveshare-28dpi-3b-4b \n\
 dtoverlay=waveshare-28dpi-3b \n\
-dtoverlay=waveshare-28dpi-4b \n\
-display_rotate=1 #1：90；2: 180； 3: 270 \n']['${RPI_USE_wS_28_DPI_LCD}' == '1']}"
+dtoverlay=waveshare-28dpi-4b \n']['${RPI_USE_wS_28_DPI_LCD}' == '1']}"
 
 RPI_EXTRA_CONFIG += '\n\
-start_x=1             # essential \n\
-dtparam=audio=on \n\
+#start_x=1             # essential \n\
+#dtparam=audio=on \n\
 gpu_mem=128           # at least, or maybe more if you wish \n\
 disable_camera_led=1  # optional \n\
 '
\ No newline at end of file
diff --git a/recipes-bsp/waveshare-2.8-lcd/files/vc4-kms-DPI-28inch.dtbo b/recipes-bsp/waveshare-2.8-lcd/files/vc4-kms-DPI-28inch.dtbo
new file mode 100644
index 0000000..d8c9b51
Binary files /dev/null and b/recipes-bsp/waveshare-2.8-lcd/files/vc4-kms-DPI-28inch.dtbo differ
diff --git a/recipes-bsp/waveshare-2.8-lcd/waveshare-2.8-lcd.bb b/recipes-bsp/waveshare-2.8-lcd/waveshare-2.8-lcd.bb
index 3cb909d..a46706a 100644
--- a/recipes-bsp/waveshare-2.8-lcd/waveshare-2.8-lcd.bb
+++ b/recipes-bsp/waveshare-2.8-lcd/waveshare-2.8-lcd.bb
@@ -5,6 +5,7 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda
 
 do_deploy () {
     install -d ${DEPLOY_DIR_IMAGE}
+    install -m 0755 ${THISDIR}/files/vc4-kms-DPI-28inch.dtbo ${DEPLOY_DIR_IMAGE}/vc4-kms-DPI-28inch.dtbo
     install -m 0755 ${THISDIR}/files/waveshare-28dpi-3b-4b.dtbo ${DEPLOY_DIR_IMAGE}/waveshare-28dpi-3b-4b.dtbo
     install -m 0755 ${THISDIR}/files/waveshare-28dpi-3b.dtbo ${DEPLOY_DIR_IMAGE}/waveshare-28dpi-3b.dtbo
     install -m 0755 ${THISDIR}/files/waveshare-28dpi-4b.dtbo ${DEPLOY_DIR_IMAGE}/waveshare-28dpi-4b.dtbo
diff --git a/recipes-core/images/core-image-minimal.bbappend b/recipes-core/images/core-image-minimal.bbappend
index e994c29..20298e4 100644
--- a/recipes-core/images/core-image-minimal.bbappend
+++ b/recipes-core/images/core-image-minimal.bbappend
@@ -1,6 +1,6 @@
 inherit extrausers
 
-KERNEL_DEVICETREE:append = "${@bb.utils.contains('RPI_USE_wS_28_DPI_LCD', '1', ' overlays/waveshare-28dpi-3b-4b.dtbo overlays/waveshare-28dpi-3b.dtbo overlays/waveshare-28dpi-4b.dtbo ', ' ', d)}"
+KERNEL_DEVICETREE:append = "${@bb.utils.contains('RPI_USE_wS_28_DPI_LCD', '1', ' overlays/vc4-kms-DPI-28inch.dtbo overlays/waveshare-28dpi-3b-4b.dtbo overlays/waveshare-28dpi-3b.dtbo overlays/waveshare-28dpi-4b.dtbo ', ' ', d)}"
 
 
 EXTRA_USERS_PARAMS = "usermod -p BJpK8ADNDLsGg root; \
@@ -8,15 +8,14 @@ EXTRA_USERS_PARAMS = "usermod -p BJpK8ADNDLsGg root; \
                         usermod -a -G video diya; \
                         usermod -a -G tty diya; \
                         usermod -a -G input diya; \
-                        usermod -a -G dialout diya; \
-                        usermod -a -G audio diya; \
-                        usermod -a -G avahi diya \
+                        usermod -a -G dialout diya \
                         "
+                        #; \
+                        #usermod -a -G audio diya; \
+                        #usermod -a -G avahi diya \
 IMAGE_BOOT_FILES:append = "fs_resize"
-# KERNEL_DEVICETREE:append = "${@bb.utils.contains('RPI_USE_wS_28_DPI_LCD', '1', ' overlays/vc4-kms-dpi-generic.dtbo overlays/waveshare-28dpi-3b-4b.dtbo overlays/waveshare-28dpi-3b.dtbo overlays/waveshare-28dpi-4b.dtbo ', ' ', d)}"
 
-IMAGE_INSTALL:append = "mpg123 \
-                        libcurl \
+IMAGE_INSTALL:append = "libcurl \
                         libdrm \
                         libgbm \
                         libgles2 \
@@ -38,4 +37,5 @@ IMAGE_INSTALL:append = "mpg123 \
                         realtekfw \
                         diya-overlay \
                         " 
-# \ opensmalltalk-cog-vm
\ No newline at end of file
+# \ opensmalltalk-cog-vm
+# mpg123 \
\ No newline at end of file