diff --git a/doc/ar0233/userspace-gmsl.md b/doc/ar0233/userspace-gmsl.md
index 6029ff3..64659ab 100644
--- a/doc/ar0233/userspace-gmsl.md
+++ b/doc/ar0233/userspace-gmsl.md
@@ -106,6 +106,7 @@ Replace target system with recommended [ipu75xa](../../config/ar0233/ipu75xa) se
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD
diff --git a/doc/ar0234/userspace-gmsl.md b/doc/ar0234/userspace-gmsl.md
index 73dfe4f..6600ad1 100644
--- a/doc/ar0234/userspace-gmsl.md
+++ b/doc/ar0234/userspace-gmsl.md
@@ -69,6 +69,7 @@ Import [AR0234_TGL_10bits.aiqb](https://github.com/intel/ipu6-camera-hal/blob/io
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD
diff --git a/doc/ar0234/userspace-mipi.md b/doc/ar0234/userspace-mipi.md
index 682394b..78088fd 100644
--- a/doc/ar0234/userspace-mipi.md
+++ b/doc/ar0234/userspace-mipi.md
@@ -74,6 +74,7 @@ Import [AR0234_TGL_10bits.aiqb](https://github.com/intel/ipu6-camera-hal/blob/io
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD
diff --git a/doc/ar0820/userspace-gmsl.md b/doc/ar0820/userspace-gmsl.md
index 5b24ef0..f89fce0 100644
--- a/doc/ar0820/userspace-gmsl.md
+++ b/doc/ar0820/userspace-gmsl.md
@@ -106,6 +106,7 @@ Replace target system with recommended [ipu75xa](../../config/ar0820/ipu75xa) se
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD
diff --git a/doc/ar0830/cphy-dphy-adapter-front.png b/doc/ar0830/cphy-dphy-adapter-front.png
new file mode 100644
index 0000000..f0fbede
Binary files /dev/null and b/doc/ar0830/cphy-dphy-adapter-front.png differ
diff --git a/doc/ar0830/cphy-dphy-adapter-rear.png b/doc/ar0830/cphy-dphy-adapter-rear.png
new file mode 100644
index 0000000..fb9a2ca
Binary files /dev/null and b/doc/ar0830/cphy-dphy-adapter-rear.png differ
diff --git a/doc/ar0830/userspace-mipi.md b/doc/ar0830/userspace-mipi.md
index cdda2ab..118032e 100644
--- a/doc/ar0830/userspace-mipi.md
+++ b/doc/ar0830/userspace-mipi.md
@@ -100,6 +100,16 @@ Config path: `Intel Advanced Menu`->`System Agent (SA) Configuration`->`MIPI Cam
| Customize Device ID Number | 19 | 19 |
| Flash Driver Selection | Disabled | Disabled |
+> **Note:** CPHY-DPHY adapter board required only if connecting a DPHY sensor to PTL(CPHY).
+
+DPHY sensor must be connecting to the front side of adapter.
+
+
+
+Connect the rear side of adapter to PTL.
+
+
+
## Camera Configuration File Setup
#### Setup for IPU6EPMTL
@@ -126,6 +136,7 @@ Update camera firmware file into target system `/lib/firmware`
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD
diff --git a/doc/isx031/cphy-dphy-adapter-front.png b/doc/isx031/cphy-dphy-adapter-front.png
new file mode 100644
index 0000000..f0fbede
Binary files /dev/null and b/doc/isx031/cphy-dphy-adapter-front.png differ
diff --git a/doc/isx031/cphy-dphy-adapter-rear.png b/doc/isx031/cphy-dphy-adapter-rear.png
new file mode 100644
index 0000000..fb9a2ca
Binary files /dev/null and b/doc/isx031/cphy-dphy-adapter-rear.png differ
diff --git a/doc/isx031/userspace-gmsl.md b/doc/isx031/userspace-gmsl.md
index 2ea4b60..c0552ac 100644
--- a/doc/isx031/userspace-gmsl.md
+++ b/doc/isx031/userspace-gmsl.md
@@ -242,7 +242,7 @@ Replace target system with recommended [ipu6ep](../../config/isx031/ipu6ep) sett
> **Note:** Add config below only if using x1 GMSL sensor.
sudo cp -r ../../config/isx031/ipu6ep /etc/camera
- sudo sed -i '/availableSensors/c\ ' /etc/camera/ipu6ep/libcamhal_profile.xml
+ sudo sed -i '/availableSensors/c\ ' /etc/camera/ipu6ep/libcamhal_profile.xml
> **Note:** Add config below only if using x4 GMSL sensors.
@@ -286,6 +286,7 @@ Please use config from [VTG ipu75xa](https://github.com/intel/ipu7-camera-hal/tr
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD
diff --git a/doc/isx031/userspace-mipi.md b/doc/isx031/userspace-mipi.md
index 8c7aaa7..83aacb7 100644
--- a/doc/isx031/userspace-mipi.md
+++ b/doc/isx031/userspace-mipi.md
@@ -163,7 +163,15 @@ Config path: `Intel Advanced Menu`->`System Agent (SA) Configuration`->`MIPI Cam
| Customize Device ID Number | 19 | 19 |
| Flash Driver Selection | Disabled | Disabled |
-> **Note:** CPHY-DPHY converter board required if using PTL CRB.
+> **Note:** CPHY-DPHY adapter board required only if connecting a DPHY sensor to PTL(CPHY).
+
+DPHY sensor must be connecting to the front side of adapter.
+
+
+
+Connect the rear side of adapter to PTL.
+
+
## Camera Configuration File Setup
@@ -198,6 +206,7 @@ Replace target system with recommended [ipu75xa](../../config/isx031/ipu75xa) se
Export environment variables below
+ unset XDG_RUNTIME_DIR
export DISPLAY=:0; xhost +
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0
export LIBVA_DRIVER_NAME=iHD