diff --git a/sonic_installer/main.py b/sonic_installer/main.py
index d78259317e..54f465aee2 100644
--- a/sonic_installer/main.py
+++ b/sonic_installer/main.py
@@ -579,11 +579,16 @@ def install(url, force, skip_platform_check=False, skip_migration=False, skip_pa
 
         # Calling verification script by default - signature will be checked if enabled in bios
         echo_and_log("Verifing image {} signature...".format(binary_image_version))
-        if not bootloader.verify_image_sign(image_path):
-            echo_and_log('Error: Failed verify image signature', LOG_ERR)
-            raise click.Abort()
-        else:
-            echo_and_log('Verification successful')
+        try:
+            if not bootloader.verify_image_sign(image_path):
+                echo_and_log('Error: Failed verify image signature', LOG_ERR)
+                raise click.Abort()
+            else:
+                echo_and_log('Verification successful')
+        except AttributeError:
+            echo_and_log("Skip Verifing image {} signature,".format(binary_image_version) +
+            " method not implemented for the current bootloader type: {}".format(bootloader.__class__.__name__))
+            pass
 
         echo_and_log("Installing image {} and setting it as default...".format(binary_image_version))
         with SWAPAllocator(not skip_setup_swap, swap_mem_size, total_mem_threshold, available_mem_threshold):
diff --git a/tests/test_sonic_installer.py b/tests/test_sonic_installer.py
index 0f8fcdb8ca..a8b862b878 100644
--- a/tests/test_sonic_installer.py
+++ b/tests/test_sonic_installer.py
@@ -52,6 +52,13 @@ def rootfs_path_mock(path):
     result = runner.invoke(sonic_installer.commands["install"], [sonic_image_filename, "-y"])
     print(result.output)
 
+    assert result.exit_code != 0
+    mock_bootloader_verify_image_sign_not_implemented = mock_bootloader
+    mock_bootloader_verify_image_sign_not_implemented.verify_image_sign = Mock(side_effect=AttributeError)
+    get_bootloader.return_value=mock_bootloader_verify_image_sign_not_implemented
+    result = runner.invoke(sonic_installer.commands["install"], [sonic_image_filename, "-y"])
+    print(result.output)
+
     assert result.exit_code != 0
     # Assert bootloader install API was called
     mock_bootloader.install_image.assert_called_with(f"./{sonic_image_filename}")
@@ -89,6 +96,11 @@ def rootfs_path_mock(path):
         call(["umount", "-f", "-R", mounted_image_folder], raise_exception=False),
         call(["umount", "-r", "-f", mounted_image_folder], raise_exception=False),
         call(["rm", "-rf", mounted_image_folder], raise_exception=False),
+        call(['mkdir', '-p', mounted_image_folder]),
+        call(["mount", "-t", "squashfs", mounted_image_folder, mounted_image_folder]),
+        call(["sonic-cfggen", "-d", "-y", f"{mounted_image_folder}/etc/sonic/sonic_version.yml", "-t", f"{mounted_image_folder}/usr/share/sonic/templates/sonic-environment.j2"]),
+        call(["umount", "-r", "-f", mounted_image_folder], raise_exception=True),
+        call(["rm", "-rf", mounted_image_folder], raise_exception=True),
     ]
     assert run_command_or_raise.call_args_list == expected_call_list