diff --git a/devicemodel/samples/nuc/launch_vxworks.sh b/devicemodel/samples/nuc/launch_vxworks.sh
index 16d3e3095..ecf284b3c 100755
--- a/devicemodel/samples/nuc/launch_vxworks.sh
+++ b/devicemodel/samples/nuc/launch_vxworks.sh
@@ -25,7 +25,7 @@ acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge \
   -s 5,virtio-console,@stdio:stdio_port \
   -s 3,virtio-blk,./VxWorks.img \
   --virtio_poll 1000000 \
-  --ovmf ./OVMF.fd \
+  --ovmf /usr/share/acrn/bios/OVMF.fd \
   --lapic_pt \
   $vm_name
 }
diff --git a/devicemodel/samples/nuc/launch_win.sh b/devicemodel/samples/nuc/launch_win.sh
index 65db8def9..c3614b2ab 100755
--- a/devicemodel/samples/nuc/launch_win.sh
+++ b/devicemodel/samples/nuc/launch_win.sh
@@ -24,7 +24,7 @@ acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -s 1:0,lpc -l com1,stdio \
   -s 3,virtio-blk,./win10-ltsc.img \
   -s 4,virtio-net,tap0 \
   -s 5,passthru,00/1f/3 \
-  --ovmf ./OVMF.fd \
+  --ovmf /usr/share/acrn/bios/OVMF.fd \
   $vm_name
 }
 
diff --git a/devicemodel/samples/nuc/launch_zephyr.sh b/devicemodel/samples/nuc/launch_zephyr.sh
index f040b0d01..c4fbe508d 100755
--- a/devicemodel/samples/nuc/launch_zephyr.sh
+++ b/devicemodel/samples/nuc/launch_zephyr.sh
@@ -18,7 +18,7 @@ mem_size=128M
 acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -s 1:0,lpc -l com1,stdio \
   -s 5,virtio-console,@pty:pty_port \
   -s 3,virtio-blk,./zephyr.img \
-  --ovmf ./OVMF.fd \
+  --ovmf /usr/share/acrn/bios/OVMF.fd \
   $vm_name
 }
 
diff --git a/doc/tutorials/OVMF.fd b/doc/tutorials/OVMF.fd
deleted file mode 100644
index c72cfb359..000000000
Binary files a/doc/tutorials/OVMF.fd and /dev/null differ
diff --git a/doc/tutorials/using_vxworks_as_uos.rst b/doc/tutorials/using_vxworks_as_uos.rst
index 684702ac6..c4b6d9f17 100644
--- a/doc/tutorials/using_vxworks_as_uos.rst
+++ b/doc/tutorials/using_vxworks_as_uos.rst
@@ -102,7 +102,6 @@ Steps for Using VxWorks as User OS
 
       $ mkdir vxworks && cd vxworks
       $ cp /usr/share/acrn/samples/nuc/launch_vxworks.sh .
-      $ cp /usr/share/acrn/bios/OVMF.fd .
 
    You will also need to copy the ``VxWorks.img`` created in the VxWorks build environment into directory
    ``vxworks`` (via, e.g. a USB stick or network).
diff --git a/doc/tutorials/using_windows_as_uos.rst b/doc/tutorials/using_windows_as_uos.rst
index 283e55f1e..973cb5ae1 100644
--- a/doc/tutorials/using_windows_as_uos.rst
+++ b/doc/tutorials/using_windows_as_uos.rst
@@ -337,9 +337,6 @@ Boot Windows with GVT-g on ACRN
 ===============================
 #. Modify the ``/usr/share/acrn/samples/nuc/launch_win.sh`` script to specify the Windows image generated above.
 
-#. Download `OVMF.fd <https://raw.githubusercontent.com/projectacrn/acrn-hypervisor/master/doc/tutorials/OVMF.fd>`_
-   binary to the directory in Service VM: ``/usr/share/acrn/samples/nuc/``.
-
 #. Run the ``launch_win.sh`` and you should see the WaaG desktop coming up over the HDMI monitor (instead of the VNC).
 
    .. note:: Use the following command to disable the GNOME Display Manager (GDM) if it is enabled::
@@ -420,7 +417,7 @@ Device configurations of acrn-dm command line
 * *-s 8,ahci,cd:/root/img/virtio-win-0.1.141.iso*: This is another cdrom device
   to install the virtio Windows driver later. Make sure it points to your VirtIO ISO path.
 
-* *--ovmf /root/bios/OVMF.fd*:
+* *--ovmf /usr/share/acrn/bios/OVMF.fd*:
   Make sure it points to your OVMF binary path
 
 References
diff --git a/doc/tutorials/using_zephyr_as_uos.rst b/doc/tutorials/using_zephyr_as_uos.rst
index 0eb0c0701..3d1b65f9a 100644
--- a/doc/tutorials/using_zephyr_as_uos.rst
+++ b/doc/tutorials/using_zephyr_as_uos.rst
@@ -97,7 +97,6 @@ Steps for Using Zephyr as User OS
 
       $ mkdir zephyr && cd zephyr
       $ cp /usr/share/acrn/samples/nuc/launch_zephyr.sh .
-      $ cp /usr/share/acrn/bios/OVMF.fd .
 
    You will also need to copy the ``zephyr.img`` created in the above section into directory ``zephyr``.