diff --git a/downr1n.sh b/downr1n.sh
index 5791956..6fb15f0 100755
--- a/downr1n.sh
+++ b/downr1n.sh
@@ -829,10 +829,10 @@ if [ true ]; then
             "$dir"/pzb -g "$(awk "/""${model}""/{x=1}x&&/DeviceTree[.]/{print;exit}" BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1)" "$ipswurl"
             "$dir"/pzb -g "$(awk "/""${model}""/{x=1}x&&/kernelcache.release/{print;exit}" BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1)" "$ipswurl"
             
-            if [ "$os" = "Darwin" ]; then
-                "$dir"/img4 -i "$extractedIpsw"/Firmware/"$(/usr/bin/plutil -extract "BuildIdentities".0."Manifest"."OS"."Info"."Path" xml1 -o - work/BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1 | head -1)".trustcache -o work/trustcache.img4 -M work/IM4M
+            if [ "$os" = 'Darwin' ]; then
+                "$dir"/pzb -g Firmware/"$(/usr/bin/plutil -extract "BuildIdentities".0."Manifest"."RestoreRamDisk"."Info"."Path" xml1 -o - BuildManifest.plist | grep '<string>' |cut -d\> -f2 |cut -d\< -f1 | head -1)".trustcache "$ipswurl"
             else
-                "$dir"/img4 -i "$extractedIpsw"/Firmware/"$(../binaries/Linux/PlistBuddy work/BuildManifest.plist -c "Print BuildIdentities:0:Manifest:OS:Info:Path" | sed 's/"//g')".trustcache -o work/trustcache.img4 -M work/IM4M
+                "$dir"/pzb -g Firmware/"$(../Linux/PlistBuddy BuildManifest.plist -c "Print BuildIdentities:0:Manifest:RestoreRamDisk:Info:Path" | sed 's/"//g')".trustcache "$ipswurl"
             fi
             cd ..
         else