diff --git a/Apple EFI File Renamer/Apple_EFI_Rename.py b/Apple EFI File Renamer/Apple_EFI_Rename.py
index 092c4b1..ae44813 100644
--- a/Apple EFI File Renamer/Apple_EFI_Rename.py	
+++ b/Apple EFI File Renamer/Apple_EFI_Rename.py	
@@ -6,7 +6,7 @@ Apple EFI File Renamer
 Copyright (C) 2018 Plato Mavropoulos
 """
 
-print('Apple EFI File Renamer v1.0\n')
+print('Apple EFI File Renamer v1.1\n')
 
 import os
 import re
@@ -24,6 +24,7 @@ else :
 	# Folder path
 	apple_efi = []
 	in_path = input('\nEnter the full folder path: ')
+	print('\nWorking...')
 	for root, dirs, files in os.walk(in_path):
 		for name in files :
 			apple_efi.append(os.path.join(root, name))
@@ -73,11 +74,12 @@ for input_file in apple_efi :
 		
 		file_chk = zlib.adler32(buffer) & 0xFFFFFFFF # Checksum for EFI with same $IBIOSI$ but different PRD/PRE status
 		
-		file_path_new = os.path.join(file_dir, '%s_%s_%s_20%s-%s-%s_%s-%s_%s%s' % (model, version, build, year, month, day, hour, minute, file_chk, file_ext))
+		file_path_new = os.path.join(file_dir, '%s_%s_%s_20%s-%s-%s_%s-%s_%0.8X%s' % (model, version, build, year, month, day, hour, minute, file_chk, file_ext))
 		
 		if not os.path.isfile(file_path_new) : os.replace(file_path, file_path_new) # Rename input EFI with proper name
 		
 	else :
-		print('Error: Could not find $IBIOSI$ pattern at %s!\n' % file_name)
+		print('Error: Could not find $IBIOSI$ pattern at %s!' % file_name)
+		print('       Make sure that "UEFIFind" and "UEFIExtract" executables exist!\n')
 		
 input('Done!')
\ No newline at end of file
diff --git a/Apple EFI IM4P Splitter/Apple_EFI_Split.py b/Apple EFI IM4P Splitter/Apple_EFI_Split.py
index 8e8350c..46524d9 100644
--- a/Apple EFI IM4P Splitter/Apple_EFI_Split.py	
+++ b/Apple EFI IM4P Splitter/Apple_EFI_Split.py	
@@ -6,7 +6,7 @@ Apple EFI IM4P Splitter
 Copyright (C) 2018 Plato Mavropoulos
 """
 
-print('Apple EFI IM4P Splitter v1.0\n')
+print('Apple EFI IM4P Splitter v1.1\n')
 
 import os
 import re
@@ -22,6 +22,7 @@ else :
 	# Folder path
 	apple_im4p = []
 	in_path = input('\nEnter the full folder path: ')
+	print('\nWorking...')
 	for root, dirs, files in os.walk(in_path):
 		for name in files :
 			apple_im4p.append(os.path.join(root, name))
diff --git a/Apple EFI Sucatalog Link Grabber/Apple_EFI_Links.py b/Apple EFI Sucatalog Link Grabber/Apple_EFI_Links.py
index 3ab189e..65b9346 100644
--- a/Apple EFI Sucatalog Link Grabber/Apple_EFI_Links.py	
+++ b/Apple EFI Sucatalog Link Grabber/Apple_EFI_Links.py	
@@ -6,7 +6,7 @@ Apple EFI Sucatalog Link Grabber
 Copyright (C) 2018 Plato Mavropoulos
 """
 
-print('Apple EFI Sucatalog Link Grabber v1.0\n')
+print('Apple EFI Sucatalog Link Grabber v1.1\n')
 
 import os
 import sys
@@ -27,6 +27,8 @@ else :
 			if name.endswith('.sucatalog') :
 				catalogs.append(os.path.join(root, name))
 
+print('Working...')
+				
 # Parse each input xml file
 for input_file in catalogs :
 	with open(input_file, 'r') as in_file :
@@ -56,4 +58,4 @@ if os.path.isfile('OUT.txt') :
 		
 	os.remove('OUT.txt') # Remove temporary output file
 	
-input('Done!')
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+input('\nDone!')
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diff --git a/Award BIOS Module Extractor/Award_BIOS_Extract.py b/Award BIOS Module Extractor/Award_BIOS_Extract.py
index 279e488..3e7118c 100644
--- a/Award BIOS Module Extractor/Award_BIOS_Extract.py	
+++ b/Award BIOS Module Extractor/Award_BIOS_Extract.py	
@@ -9,7 +9,7 @@ https://ist.uwaterloo.ca/~schepers/formats/LHA.TXT
 https://sites.google.com/site/pinczakko/pinczakko-s-guide-to-award-bios-reverse-engineering
 """
 
-print('Award BIOS Module Extractor v1.0\n')
+print('Award BIOS Module Extractor v1.1\n')
 
 import os
 import re
@@ -23,6 +23,7 @@ else :
 	# Folder path
 	awd_images = []
 	in_path = input('\nEnter the full folder path: ')
+	print('\nWorking...')
 	for root, dirs, files in os.walk(in_path):
 		for name in files :
 			awd_images.append(os.path.join(root, name))
@@ -51,8 +52,11 @@ for in_file in awd_images :
 		
 		with open('mod_temp.bin', 'wb') as lzh_img : lzh_img.write(mod_data)
 		
-		try : decomp = subprocess.run(['7z', 'x', '-bso0', '-bse0', '-bsp0', '-o%s' % os.path.join(extr_path, file_name), 'mod_temp.bin']) # 7-Zip
-		except : print('Error: Could not decompress LZH image at %s!\n' % file_name)
+		try :
+			decomp = subprocess.run(['7z', 'x', '-bso0', '-bse0', '-bsp0', '-o%s' % os.path.join(extr_path, file_name), 'mod_temp.bin']) # 7-Zip
+		except :
+			print('Error: Could not decompress LZH image at %s!' % file_name)
+			print('       Make sure that "7z" executable exists!\n')
 			
 		os.remove('mod_temp.bin') # Remove temporary LZH image
 			
diff --git a/Dell HDR Module Extractor/Dell_HDR_Extract.py b/Dell HDR Module Extractor/Dell_HDR_Extract.py
index 9842b93..22c6eaf 100644
--- a/Dell HDR Module Extractor/Dell_HDR_Extract.py	
+++ b/Dell HDR Module Extractor/Dell_HDR_Extract.py	
@@ -7,7 +7,7 @@ Copyright (C) 2018 Plato Mavropoulos
 Inspired from https://forums.mydigitallife.net/threads/i-present-you-a-tool-to-decompress-dell-uefi-bios.44785/ by JimboBobB
 """
 
-print('Dell HDR Module Extractor v1.0\n')
+print('Dell HDR Module Extractor v1.1\n')
 
 import os
 import re
@@ -22,6 +22,7 @@ else :
 	# Folder path
 	hdr_exec = []
 	in_path = input('\nEnter the full folder path: ')
+	print('\nWorking...')
 	for root, dirs, files in os.walk(in_path):
 		for name in files :
 			hdr_exec.append(os.path.join(root, name))
@@ -63,15 +64,16 @@ for input_file in hdr_exec :
 		
 		print('\n      Decompressed %s%s via Python' % (input_name, input_extension))
 		
-		# Call LongSoft's PFSExtractor RS to extract the Dell HDR container
+		# Call LongSoft's PFSExtractor-RS to extract the Dell HDR container
 		try :
 			subprocess.run(['PFSExtractor', output_name], check = True, stdout = subprocess.DEVNULL)
 			
 			if os.path.isfile(output_name) : os.remove(output_name)
 			
-			print('      Extracted %s via PFSExtractor' % output_name)
+			print('      Extracted %s via PFSExtractor-RS' % output_name)
 		except :
-			print('      Error: Could not extract %s via PFSExtractor!' % output_name)
+			print('      Error: Could not extract %s via PFSExtractor-RS!' % output_name)
+			print('             Make sure that "PFSExtractor" executable exists!')
 
 else :
 	input('\nDone!')
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