diff --git a/rust/src/modules/segatools.rs b/rust/src/modules/segatools.rs
index d4c6987..8811c8c 100644
--- a/rust/src/modules/segatools.rs
+++ b/rust/src/modules/segatools.rs
@@ -1,3 +1,5 @@
+use std::path::PathBuf;
+
 use anyhow::{anyhow, Result};
 use ini::Ini;
 use crate::{model::{config::Segatools, segatools_base::segatools_base}, profiles::ProfilePaths, util::{self, PathStr}};
@@ -59,7 +61,7 @@ impl Segatools {
 
         if let Some(io) = &self.io {
             ini_out.with_section(Some("mu3io"))
-                .set("path", util::pkg_dir().join(io.to_string()).join("mu3io.dll").stringify()?);
+                .set("path", util::pkg_dir().join(io.to_string()).join("segatools").join("mu3io.dll").stringify()?);
         } else {
             ini_out.with_section(Some("mu3io"))
                 .set("path", "");
@@ -78,8 +80,22 @@ impl Segatools {
             }
         }
 
+        if !exe_dir.join("DEVICE").join("ca.crt").exists() {
+            util::copy_directory(
+                util::pkg_dir().join(self.hook_dir()?).join("DEVICE"),
+                exe_dir.join("DEVICE"),
+                false
+            )?;
+        }
+
         log::debug!("end line-up: segatools");
 
         Ok(ini_out)
     }
+
+    pub fn hook_dir(&self) -> Result<PathBuf> {
+        Ok(util::pkg_dir()
+            .join(self.hook.as_ref().ok_or_else(|| anyhow!("No hook"))?.to_string())
+            .join("segatools"))
+    }
 }
\ No newline at end of file
diff --git a/rust/src/profiles/ongeki.rs b/rust/src/profiles/ongeki.rs
index be36b45..63e76f0 100644
--- a/rust/src/profiles/ongeki.rs
+++ b/rust/src/profiles/ongeki.rs
@@ -88,9 +88,7 @@ impl Profile for OngekiProfile {
 
         let target_path = PathBuf::from(&self.sgt.target);
         let exe_dir = target_path.parent().ok_or_else(|| anyhow!("Invalid target path"))?;
-        let sgt_dir = util::pkg_dir()
-            .join(self.sgt.hook.as_ref().ok_or_else(|| anyhow!("No hook"))?.to_string())
-            .join("segatools");
+        let sgt_dir = self.sgt.hook_dir()?;
 
         #[cfg(target_os = "windows")]
         {
diff --git a/src/components/OptionList.vue b/src/components/OptionList.vue
index 12dda48..945a203 100644
--- a/src/components/OptionList.vue
+++ b/src/components/OptionList.vue
@@ -81,18 +81,7 @@ const extraDisplayOptionsDisabled = computed(() => {
                 :callback="(value: string) => (prf.current!.sgt.target = value)"
             ></FilePicker>
         </OptionRow>
-        <OptionRow title="mu3hook">
-            <Select
-                v-model="prf.current!.sgt.hook"
-                :options="
-                    pkg.hooks.map((p) => {
-                        return { title: pkgKey(p), value: pkgKey(p) };
-                    })
-                "
-                option-label="title"
-                option-value="value"
-            ></Select>
-        </OptionRow>
+
         <OptionRow title="amfs">
             <FilePicker
                 :directory="true"
@@ -118,6 +107,18 @@ const extraDisplayOptionsDisabled = computed(() => {
                 "
             ></FilePicker>
         </OptionRow>
+        <OptionRow title="mu3hook">
+            <Select
+                v-model="prf.current!.sgt.hook"
+                :options="
+                    pkg.hooks.map((p) => {
+                        return { title: pkgKey(p), value: pkgKey(p) };
+                    })
+                "
+                option-label="title"
+                option-value="value"
+            ></Select>
+        </OptionRow>
         <OptionRow title="mu3io">
             <Select
                 v-model="prf.current!.sgt.io"