diff --git a/AMI_PFAT_Extract.py b/AMI_PFAT_Extract.py
index 82131b0..f1f9aeb 100644
--- a/AMI_PFAT_Extract.py
+++ b/AMI_PFAT_Extract.py
@@ -7,7 +7,7 @@ AMI BIOS Guard Extractor
 Copyright (C) 2018-2022 Plato Mavropoulos
 """
 
-title = 'AMI BIOS Guard Extractor v4.0_a3'
+title = 'AMI BIOS Guard Extractor v4.0_a4'
 
 import os
 import re
@@ -128,6 +128,9 @@ class IntelBiosGuardSignature2k(ctypes.LittleEndianStructure):
         printer(['Exponent :', '0x%X' % self.Exponent], p, False)
         printer(['Signature:', '%s [...]' % Signature[:32]], p, False)
 
+def is_ami_pfat(input_buffer):
+    return bool(get_ami_pfat(input_buffer)[0])
+
 def get_ami_pfat(input_buffer):
     match = PAT_AMI_PFAT.search(input_buffer)
     
diff --git a/AMI_UCP_Extract.py b/AMI_UCP_Extract.py
index c72db2e..e1da43f 100644
--- a/AMI_UCP_Extract.py
+++ b/AMI_UCP_Extract.py
@@ -7,7 +7,7 @@ AMI UCP BIOS Extractor
 Copyright (C) 2021-2022 Plato Mavropoulos
 """
 
-title = 'AMI UCP BIOS Extractor v2.0_a4'
+title = 'AMI UCP BIOS Extractor v2.0_a5'
 
 import os
 import re
@@ -159,6 +159,10 @@ def chk16_validate(data, tag, padd=0):
     else:
         printer('Checksum of UCP Module %s is valid!' % tag, padd)
 
+# Check if input file is AMI UCP image
+def is_ami_ucp(buffer):
+    return bool(get_ami_ucp(buffer)[0])
+
 # Get all input file AMI UCP patterns
 def get_ami_ucp(buffer):
     uaf_len_max = 0x0 # Length of largest detected @UAF|@HPU
diff --git a/Dell_PFS_Extract.py b/Dell_PFS_Extract.py
index d29808e..fb71caf 100644
--- a/Dell_PFS_Extract.py
+++ b/Dell_PFS_Extract.py
@@ -7,7 +7,7 @@ Dell PFS Update Extractor
 Copyright (C) 2018-2022 Plato Mavropoulos
 """
 
-title = 'Dell PFS Update Extractor v6.0_a2'
+title = 'Dell PFS Update Extractor v6.0_a3'
 
 import os
 import io
@@ -208,7 +208,7 @@ def is_pfs_ftr(in_buffer):
 
 # Check if input buffer is Dell PFS/PKG image
 def is_dell_pfs(in_buffer):
-    return is_pfs_hdr(in_buffer) or is_pfs_pkg(in_buffer)
+    return bool(is_pfs_hdr(in_buffer) or is_pfs_pkg(in_buffer))
 
 # Get PFS ZLIB Section Offsets
 def get_section_offsets(buffer):