diff --git a/Hakku2.sh b/Hakku2.sh
index 58dfa2b..7a9a031 100755
--- a/Hakku2.sh
+++ b/Hakku2.sh
@@ -1,12 +1,12 @@
-#!/usr/local/bin/bash
+#!/bin/bash
 #
 # Hakku2: A totally reworked command line utility which shows the user
 #             their system info and a bunch of useful tools and tweaks.
-#                   Built using Bash version 5.0.7(1)-release
+#                   Built using Bash version 3.2.57(1)-release
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -37,8 +37,8 @@ LYELLOW='\033[1;33m'
 bold=$(tput bold)
 normal=$(tput sgr0)
 
-version="v2.2.0beta"
-build="build-20190519"
+version="v2.3.0beta"
+build="build-20210321"
 updating="Please check for updates."
 color="${YELLOW}${bold}"
 
diff --git a/LICENSE b/LICENSE
index 06ae36d..cf0f83b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Ryan Wong
+Copyright (c) 2021 Ryan Wong
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index d5a70e4..f8b10be 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Hakku
-A command-line utility which shows the user their system info and a bunch of useful tools and tweaks.
+A command-line utility which shows the user their system info and a bunch of useful tools and tweaks for macOS.
 
 <img src="https://i.imgur.com/SUDUa2r.png" alt="HackTool" align="left" height="520px">
 
@@ -9,7 +9,6 @@ A command-line utility which shows the user their system info and a bunch of use
   - jq
   - wget
   - curl
-  - bash 5.0
 
 ## Instructions for Hakku v1.0-1.9beta
 
@@ -25,15 +24,13 @@ A command-line utility which shows the user their system info and a bunch of use
   8) From now on you can update to new releases using the script
 
 ## Instructions for Hakku2 v2.0-alpha1 and above
-  0) Make sure you have the latest bash 5.0 installed and made it the default shell.
-    - If not, follow this guide: https://itnext.io/upgrading-bash-on-macos-7138bd1066ba
-  1) Go to Releases and download the latest version.
-  2) Extract zip file
-  3) Open terminal and type `cd "location of extracted folder"`
-  4) In terminal type `sudo chmod +x ./perm.sh`
-  5) Then type `sudo ./perm.sh`
-  6) After that type `sudo ./Hakku2.sh`
-  7) From now on you can update to new releases using the script
+  0) Go to Releases and download the latest version.
+  1) Extract zip file
+  2) Open terminal and type `cd "location of extracted folder"`
+  3) In terminal type `sudo chmod +x ./perm.sh`
+  4) Then type `sudo ./perm.sh`
+  5) After that type `sudo ./Hakku2.sh`
+  6) From now on you can update to new releases using the script
 
 ## Credits
 Ryan Wong
diff --git a/functions.sh b/functions.sh
index 10b6495..76dfe73 100755
--- a/functions.sh
+++ b/functions.sh
@@ -1,12 +1,12 @@
-#!usr/local/bin/bash
+#!bin/bash
 #
 # Hakku2 Functions: A totally reworked command line utility which shows the user
 #             their system info and a bunch of useful tools and tweaks.
-#                   Built using Bash version 5.0.7(1)-release
+#                   Built using Bash version 3.2.57(1)-release
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -52,16 +52,6 @@ else
   exit 0
 fi
 
-if
-command -v bash > /dev/null ; then
-  printf "${GREEN}${bold}[INFO] ${NC}${normal}bash 5.0 is installed\n"
-else
-  printf "${RED}${bold}[ERROR] ${NC}${normal}bash 5.0 is not installed\n"
-  echo "Install bash 5.0 with 'brew install bash'"
-  echo "Follow the instructions on Github to link it"
-  exit 0
-fi
-
 if command -v jq > /dev/null ; then
   printf "${GREEN}${bold}[INFO] ${NC}${normal}jq is installed\n"
 else
@@ -141,6 +131,12 @@ elif [ $OS == "10.13.0" ] || [ $OS == "10.13.1" ] || [ $OS == "10.13.2" ] || [ $
   name="(High Sierra)"
 elif [ $OS == "10.12.0" ] || [ $OS == "10.12.1" ] || [ $OS == "10.12.2" ] || [ $OS == "10.12.3" ] || [ $OS == "10.12.4" ] || [ $OS == "10.12.5" ] || [ $OS == "10.12.6" ]; then
   name="(Sierra)"
+elif [ $OS == "10.15" ] || [ $OS == "10.15.1" ] || [ $OS == "10.15.2" ] || [ $OS == "10.15.3" ] || [ $OS == "10.15.4" ] || [ $OS == "10.15.5" ] || [ $OS == "10.15.6" ] || [ $OS == "10.15.7"]; then
+  name="(Catalina)"
+elif [ $OS == "11.0" ] || [ $OS == "11.0.1" ] || [ $OS == "11.1" ] || [ $OS == "11.2" ] || [ $OS == "11.2.1" ] || [ $OS == "11.2.2" ] || [ $OS == "11.2.3" ]; then
+  name="(Big Sur)"
+elif [ $OS == "11.3" ]; then
+  name="(Big Sur Beta)"
 else
   name="(Unknown)"
 fi
@@ -317,6 +313,7 @@ goodbye(){
   read -p "> " in
 
   if [ $in = "y" ] || [ $in = "Y" ]; then
+    clear
     exit 0
   elif [ $in = "n" ] || [ $in = "N" ]; then
     mainmenu
diff --git a/perm.sh b/perm.sh
index a54c6f1..01fcb76 100755
--- a/perm.sh
+++ b/perm.sh
@@ -4,7 +4,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/settings.sh b/settings.sh
index ef12271..92ba28f 100755
--- a/settings.sh
+++ b/settings.sh
@@ -5,7 +5,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/settings_f.sh b/settings_f.sh
index 56d7ddd..94e1236 100755
--- a/settings_f.sh
+++ b/settings_f.sh
@@ -1,13 +1,13 @@
-#!/usr/local/bin/bash
+#!/bin/bash
 #
 # Hakku2 Settings Functions: A totally reworked command line utility which shows
 #                             the user their system info and a bunch of useful
 #                                            tools and tweaks.
-#                                Built using Bash version 5.0.7(1)-release
+#                                Built using Bash version 3.2.57(1)-release
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/tweaks.sh b/tweaks.sh
index 94b3eec..8450bad 100755
--- a/tweaks.sh
+++ b/tweaks.sh
@@ -6,7 +6,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/tweaks_f.sh b/tweaks_f.sh
index b5f3906..d41a027 100755
--- a/tweaks_f.sh
+++ b/tweaks_f.sh
@@ -1,13 +1,13 @@
-#!/usr/local/bin/bash
+#!/bin/bash
 #
 # Hakku2 Tweaks Functions: A totally reworked command line utility which shows
 #                           the user their system info and a bunch of useful
 #                                          tools and tweaks.
-#                              Built using Bash version 5.0.7(1)-release
+#                              Built using Bash version 3.2.57(1)-release
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/update_f.sh b/update_f.sh
index d1e2aa0..d517752 100755
--- a/update_f.sh
+++ b/update_f.sh
@@ -1,13 +1,13 @@
-#!/usr/local/bin/bash
+#!/bin/bash
 #
 # Hakku2 Update Functions: A totally reworked command line utility which shows
 #                            the user their system info and a bunch of useful
 #                                           tools and tweaks.
-#                               Built using Bash version 5.0.7(1)-release
+#                               Built using Bash version 3.2.57(1)-release
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2019 Ryan Wong
+# Copyright (c) 2021 Ryan Wong
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal