diff --git a/restore.sh b/restore.sh
index b407447..493669d 100755
--- a/restore.sh
+++ b/restore.sh
@@ -300,7 +300,7 @@ function Downgrade {
         if [ ! -e $IPSWCustom.ipsw ]; then
             Log "Verifying IPSW..."
             IPSWSHA1=$(cat $Firmware/$BuildVer/sha1sum)
-            IPSWSHA1L=$(shasum -a 1 $IPSW.ipsw | awk '{print $1}')
+            IPSWSHA1L=$(shasum $IPSW.ipsw | awk '{print $1}')
             [[ $IPSWSHA1L != $IPSWSHA1 ]] && Error "Verifying IPSW failed. Delete/replace the IPSW and run the script again"
         else
             IPSW=$IPSWCustom
@@ -379,7 +379,7 @@ function Downgrade {
         else
             cp saved/$ProductType/*.bbfw saved/$ProductType/BuildManifest.plist .
         fi
-        BasebandSHA1L=$(shasum -a 1 $Baseband | awk '{print $1}')
+        BasebandSHA1L=$(shasum $Baseband | awk '{print $1}')
         Log "Proceeding to futurerestore..."
         if [ ! -e *.bbfw ] || [[ $BasebandSHA1L != $BasebandSHA1 ]]; then
             rm -f saved/$ProductType/*.bbfw saved/$ProductType/BuildManifest.plist
@@ -424,17 +424,10 @@ function InstallDependencies {
         sudo add-apt-repository universe
         sudo apt update
         sudo apt install -y autoconf automake binutils bsdiff build-essential checkinstall curl git libimobiledevice-utils libplist3 libreadline-dev libtool-bin libusb-1.0-0-dev libusbmuxd6 libusbmuxd-tools libzip5 openssh-client python2 python3 usbmuxd usbutils
-        SavePkg http://archive.ubuntu.com/ubuntu/pool/universe/c/curl3/libcurl3_7.58.0-2ubuntu2_amd64.deb libcurl3.deb
-        VerifyPkg libcurl3.deb f6ab4c77f7c4680e72f9dd754f706409c8598a9f
+        SavePkg
         ar x libcurl3.deb data.tar.xz
         tar xf data.tar.xz
         sudo cp usr/lib/x86_64-linux-gnu/libcurl.so.4.* /usr/lib/libcurl.so.3
-        SavePkg http://ppa.launchpad.net/linuxuprising/libpng12/ubuntu/pool/main/libp/libpng/libpng12-0_1.2.54-1ubuntu1.1+1~ppa0~focal_amd64.deb libpng12.deb
-        VerifyPkg libpng12.deb 4ceaaa02d2af09d0cdf1074372ed5df10b90b088
-        SavePkg http://archive.ubuntu.com/ubuntu/pool/main/o/openssl1.0/libssl1.0.0_1.0.2n-1ubuntu5.3_amd64.deb libssl1.0.0.deb
-        VerifyPkg libssl1.0.0.deb 573f3b5744c4121431179abee144543fc662e8b1
-        SavePkg http://archive.ubuntu.com/ubuntu/pool/universe/libz/libzip/libzip4_1.1.2-1.1_amd64.deb libzip4.deb
-        VerifyPkg libzip4.deb 449ce0b3de6772f6fab0ec680fde641fb3428a28
         sudo dpkg -i libpng12.deb libssl1.0.0.deb libzip4.deb
         sudo ln -sf /usr/lib/x86_64-linux-gnu/libimobiledevice.so.6 /usr/local/lib/libimobiledevice-1.0.so.6
         sudo ln -sf /usr/lib/x86_64-linux-gnu/libplist.so.3 /usr/local/lib/libplist-2.0.so.3
@@ -442,8 +435,7 @@ function InstallDependencies {
         
     elif [[ $ID == "fedora" ]]; then
         sudo dnf install -y automake bsdiff git libimobiledevice-utils libpng12 libtool libusb-devel libusbmuxd-utils libzip make perl-Digest-SHA python2 python readline-devel
-        SavePkg http://ftp.pbone.net/mirror/ftp.scientificlinux.org/linux/scientific/6.1/x86_64/os/Packages/openssl-1.0.0-10.el6.x86_64.rpm openssl-1.0.0.rpm
-        VerifyPkg openssl-1.0.0.rpm 10e7e37c0eac8e7ea8c0657596549d7fe9dac454
+        SavePkg
         rpm2cpio openssl-1.0.0.rpm | cpio -idmv
         sudo cp usr/lib64/libcrypto.so.1.0.0 usr/lib64/libssl.so.1.0.0 /usr/lib64
         sudo ln -sf /usr/lib64/libimobiledevice.so.6 /usr/local/lib/libimobiledevice-1.0.so.6
@@ -505,22 +497,16 @@ function SaveExternal {
 }
 
 function SavePkg {
-    if [[ ! -e ../saved/pkg/$2 ]]; then
-        mkdir -p ../saved/pkg 2>/dev/null
-        Log "Downloading $1..."
-        curl -L $1 -o $2
-        cp $2 ../saved/pkg
-    else
-        cp ../saved/pkg/$2 .
-    fi
-}
-
-function VerifyPkg {
-    Log "Verifying $1..."
-    if [[ $(shasum -a 1 $1 | awk '{print $1}') != $2 ]]; then
-        rm -f ../saved/pkg/$1
-        Error "Verifying $1 failed. Please run the script again" "./restore.sh InstallDependencies"
+    if [[ ! -d ../saved/pkg ]]; then
+        Log "Downloading packages..."
+        curl -O https://github.com/LukeZGD/iOS-OTA-Downgrader/releases/download/tools/depends_linux.zip
+        if [[ $(shasum $1 | awk '{print $1}') != b5db6e4efdccc8a76ec592f7696494a7675a8d28 ]]; then
+            Error "Verifying failed. Please run the script again" "./restore.sh InstallDependencies"
+        fi
+        mkdir -p ../saved/pkg
+        unzip depends_linux.zip -d ../saved/pkg
     fi
+    cp ../saved/pkg/* .
 }
 
 function BasebandDetect {