diff --git a/topic/k2c-qli-build-ga/enable_dtb_overlay.rst b/topic/k2c-qli-build-ga/enable_dtb_overlay.rst
index b1bcd5e..e713c18 100644
--- a/topic/k2c-qli-build-ga/enable_dtb_overlay.rst
+++ b/topic/k2c-qli-build-ga/enable_dtb_overlay.rst
@@ -1,31 +1,68 @@
+.. _enable_dtb_overlay:
+
+Enable camera overlays
+^^^^^^^^^^^^^^^^^^^^^^
+
 .. note::
+  This section applies only to QCS6490, IQ-9075 and IQ-8275. 
+
+When you flash and boot ``qcom-multimedia-proprietary-image``, the upstream
+camera stack is enabled by default. You can change this by updating the
+EFI variable setting.
+
+EFI variable setting must be updated at runtime, after booting the device.
+On the first boot, set the EFI variable using the sysfs node and reboot to get
+CAMX enabled in subsequent boots.
+
+Run the following commands to apply the DTB Overlay:
+
+.. container:: nohighlight
+
+  ::
+
+     # The -n option is mandatory for EFI variables
+     # Expect the exact data without trailing newline characters.
+     echo -n "camx" > /tmp/overlay
+
+     # The EFI variable used to control the overlays loaded during UEFI
+     # boot is 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays.
+     # Use efivar to write the data into the runtime EFI variable
+     efivar -n 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays -w -f /tmp/overlay
+
+     # Print the EFI variable for confirmation
+     efivar -n 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays -p
+
+     # Reboot to reflect the changes
+     sync
+     reboot
+
+Enable upstream video driver
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. note::
+   This section applies only to the IQ‑615‑EVK.
+
+IQ‑615‑EVK supports only the upstream video driver ``venus``. The video overlay functionality is
+not supported.
 
-   When you flash and boot ``qcom-multimedia-proprietary-image``, the upstream
-   camera stack is enabled by default. You can change this by updating the
-   EFI variable setting.
+When you flash and boot ``qcom-multimedia-proprietary-image`` the upstream video driver is 
+not enabled by default. This can be changed by updating the kernel module configuration.
 
-   EFI variable setting must be updated at runtime, after booting the device.
-   On the first boot, set the EFI variable using the sysfs node and reboot to get
-   CAMX enabled in subsequent boots.
+Run the following command to enable the upstream video driver:
 
-   Run the following commands to apply the DTB Overlay:
+.. container:: nohighlight
 
-   .. container:: nohighlight
+  ::
 
-      ::
+    update-alternatives --install /etc/modprobe.d/blacklist-video.conf blacklist-video /etc/modprobe.d/blacklist-video.conf.vidc 200
 
-         # The -n option is mandatory for EFI variables
-         # Expect the exact data without trailing newline characters.
-         echo -n "camx" > /tmp/overlay
+After rebooting the device, you can run ``lsmod`` to confirm if the changes have been applied.
 
-         # The EFI variable used to control the overlays loaded during UEFI
-         # boot is 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays.
-         # Use efivar to write the data into the runtime EFI variable
-         efivar -n 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays -w -f /tmp/overlay
+.. container:: nohighlight
 
-         # Print the EFI variable for confirmation
-         efivar -n 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays -p
+  ::
 
-         # Reboot to reflect the changes
-         sync
-         reboot
\ No newline at end of file
+    lsmod | grep venus
+    # Expected Output
+    # venus_enc           28672   0
+    # venus_dec           28672   0
diff --git a/topic/k2c-qli-build-ga/flash_images.rst b/topic/k2c-qli-build-ga/flash_images.rst
index e0355c9..8ff7939 100644
--- a/topic/k2c-qli-build-ga/flash_images.rst
+++ b/topic/k2c-qli-build-ga/flash_images.rst
@@ -571,7 +571,9 @@ Flash software using QDL
 
    To verify the updated software version, see `Verify the Qualcomm Linux version <https://docs.qualcomm.com/bundle/publicresource/topics/80-80020-251/set_up_the_device.html#verify-the-qualcomm-linux-version>`__.
 
-.. include:: enable_dtb_overlay.rst
+.. note::
+   The correct camera driver and video driver may not be enabled by default for certain kits. To enable
+   them, see :doc:`this document <enable_dtb_overlay>`.
 
 .. note:: If flashing fails, perform the following steps and retry the flashing procedure:
 
@@ -690,7 +692,9 @@ Flash software using PCAT
 
    The device reboots after the flashing procedure completes successfully. To verify the updated software version, see `Verify the Qualcomm Linux version <https://docs.qualcomm.com/bundle/publicresource/topics/80-80020-251/set_up_the_device.html#verify-the-qualcomm-linux-version>`__.
 
-.. include:: enable_dtb_overlay.rst
+.. note::
+   The correct camera driver and video driver may not be enabled by default for certain kits. To enable
+   them, see :doc:`this document <enable_dtb_overlay>`.
 
 Related topics
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^