diff --git a/synology_upgrade_ssh.yml b/synology_upgrade_ssh.yml
index bbb82f6..239f1ee 100644
--- a/synology_upgrade_ssh.yml
+++ b/synology_upgrade_ssh.yml
@@ -1,215 +1,38 @@
 ---
-- name: Synology DSM - télécharger puis installer mise à jour via SSH (robuste Semaphore)
+- name: Synology DSM - Vérifier et préparer mise à jour (mode supporté)
   hosts: synology
   gather_facts: false
 
-  vars:
-    download_timeout: 7200       # 2h max pour download
-    reboot_timeout: 2400         # 40 min max reboot/upgrade
-    poll_delay: 30               # intervalle de polling
-
-    synoupgrade_candidates:
-      - "/usr/syno/sbin/synoupgrade"
-      - "/usr/syno/bin/synoupgrade"
-      - "/usr/syno/sbin/synoupgrade2"
-      - "/usr/syno/bin/synoupgrade2"
-      - "/usr/sbin/synoupgrade"
-      - "/usr/bin/synoupgrade"
-      - "/usr/sbin/synoupgrade2"
-      - "/usr/bin/synoupgrade2"
-
-    start_subcommands:
-      - "--start"
-      - "--upgrade"
-      - "--apply"
-      - "--run"
-      - "--install"
-
   tasks:
-    - name: Détecter synoupgrade (sans [ ])
+    - name: Afficher version DSM actuelle
       ansible.builtin.shell: |
-        set -eu
-        FOUND=""
-        for p in {{ synoupgrade_candidates | join(' ') }}; do
-          if test -x "$p"; then
-            FOUND="$p"
-            break
-          fi
-        done
-
-        if test -z "$FOUND"; then
-          if command -v synoupgrade >/dev/null 2>&1; then
-            FOUND="$(command -v synoupgrade)"
-          elif command -v synoupgrade2 >/dev/null 2>&1; then
-            FOUND="$(command -v synoupgrade2)"
-          fi
-        fi
-
-        echo "$FOUND"
-      args:
-        executable: /bin/sh
-      register: detect
+        cat /etc/VERSION
+      register: dsm_version
       changed_when: false
 
-    - name: Enregistrer le binaire synoupgrade
-      ansible.builtin.set_fact:
-        synoupgrade_bin: "{{ detect.stdout | trim }}"
-      changed_when: false
-
-    - name: Fail si synoupgrade introuvable
-      ansible.builtin.fail:
-        msg: "synoupgrade introuvable. stdout='{{ detect.stdout }}' stderr='{{ detect.stderr }}'"
-      when: synoupgrade_bin == ""
-
-    - name: Afficher le binaire retenu
+    - name: Afficher version
       ansible.builtin.debug:
-        msg: "synoupgrade utilisé: {{ synoupgrade_bin }}"
+        var: dsm_version.stdout_lines
 
-    # 1) Check update
-    - name: Check mise à jour disponible
+    - name: Vérifier état update via service DSM (heuristique)
       ansible.builtin.shell: |
-        set -eu
-        {{ synoupgrade_bin }} --check || true
-      args:
-        executable: /bin/sh
-      register: check_out
-      changed_when: false
-
-    - name: Afficher stdout/stderr du check
-      ansible.builtin.debug:
-        msg:
-          - "CHECK STDOUT: {{ check_out.stdout | default('') }}"
-          - "CHECK STDERR: {{ check_out.stderr | default('') }}"
-
-    # Heuristique: stop uniquement si on voit clairement "up to date"
-    - name: Stop si aucune mise à jour détectée (heuristique)
-      ansible.builtin.meta: end_play
-      when: >
-        (check_out.stdout | lower) is search('up to date')
-        or (check_out.stdout | lower) is search('no update')
-        or (check_out.stdout | lower) is search('already')
-        or (check_out.stdout | lower) is search('no newer')
-
-    # 2) Download
-    - name: Lancer le téléchargement
-      ansible.builtin.shell: |
-        set -eu
-        {{ synoupgrade_bin }} --download
-      args:
-        executable: /bin/sh
-      register: download_start
-      changed_when: true
-
-    - name: Afficher stdout/stderr du download start
-      ansible.builtin.debug:
-        msg:
-          - "DL START STDOUT: {{ download_start.stdout | default('') }}"
-          - "DL START STDERR: {{ download_start.stderr | default('') }}"
-
-    # 3) Poll download until "ready"
-    - name: Attendre fin du téléchargement (status ou logs)
-      ansible.builtin.shell: |
-        set -eu
-        if {{ synoupgrade_bin }} --status >/dev/null 2>&1; then
-          {{ synoupgrade_bin }} --status || true
+        if [ -f /var/log/synoupdate.log ]; then
+          tail -n 50 /var/log/synoupdate.log
         else
-          (tail -n 120 /var/log/synoupgrade.log 2>/dev/null || true)
+          echo "Aucun log synoupdate trouvé"
         fi
-      args:
-        executable: /bin/sh
-      register: dl_poll
-      changed_when: false
-      until: >
-        (dl_poll.stdout | lower) is search('downloaded')
-        or (dl_poll.stdout | lower) is search('ready')
-        or (dl_poll.stdout | lower) is search('complete')
-        or (dl_poll.stdout | lower) is search('completed')
-        or (dl_poll.stdout | lower) is search('finish')
-        or (dl_poll.stdout | lower) is search('done')
-      retries: "{{ (download_timeout // poll_delay) | int }}"
-      delay: "{{ poll_delay }}"
-
-    - name: Afficher statut fin téléchargement
-      ansible.builtin.debug:
-        msg: "{{ dl_poll.stdout_lines | default([]) }}"
-
-    # 4) Start install (best effort)
-    - name: Tenter de démarrer l'installation (plusieurs méthodes)
-      ansible.builtin.shell: |
-        set -eu
-        {{ synoupgrade_bin }} {{ item }} || true
-      args:
-        executable: /bin/sh
-      loop: "{{ start_subcommands }}"
-      register: start_attempts
-      changed_when: true
-      failed_when: false
-
-    - name: Afficher résultats des tentatives start
-      ansible.builtin.debug:
-        msg: >
-          {{ start_attempts.results
-             | map(attribute='item')
-             | zip(start_attempts.results | map(attribute='stdout'))
-             | list }}
-
-    - name: Choisir la première tentative qui ne contient pas "invalid/unknown/usage/error"
-      ansible.builtin.set_fact:
-        start_ok: >-
-          {{
-            (start_attempts.results
-              | rejectattr('stdout', 'search', '(?i)(invalid|unknown|usage|error|failed)')
-              | rejectattr('stderr', 'search', '(?i)(invalid|unknown|usage|error|failed)')
-              | list
-              | first) | default({})
-          }}
+      register: update_log
       changed_when: false
 
-    - name: Fail si aucune tentative start ne marche
-      ansible.builtin.fail:
-        msg: >
-          Impossible de démarrer l'installation.
-          Détails stdout/stderr:
-          {{ start_attempts.results | to_nice_json }}
-      when: start_ok | length == 0
-
-    - name: Afficher la commande start retenue
+    - name: Résumé état mise à jour
       ansible.builtin.debug:
         msg:
-          - "Start retenu: {{ start_ok.item }}"
-          - "stdout: {{ start_ok.stdout | default('') }}"
-          - "stderr: {{ start_ok.stderr | default('') }}"
-
-    # 5) Attendre reboot (SSH down/up)
-    - name: Attendre que SSH tombe (reboot probable)
-      ansible.builtin.wait_for:
-        host: "{{ inventory_hostname }}"
-        port: 22
-        state: drained
-        timeout: 600
-      delegate_to: localhost
-
-    - name: Attendre le retour SSH
-      ansible.builtin.wait_for:
-        host: "{{ inventory_hostname }}"
-        port: 22
-        state: started
-        timeout: "{{ reboot_timeout }}"
-      delegate_to: localhost
-
-    # 6) Post-check
-    - name: Post-check version DSM
-      ansible.builtin.shell: |
-        set -eu
-        echo "=== /etc/VERSION ==="
-        cat /etc/VERSION 2>/dev/null || true
-        echo "=== synoupgrade --status ==="
-        {{ synoupgrade_bin }} --status 2>/dev/null || true
-      args:
-        executable: /bin/sh
-      register: post
-      changed_when: false
-
-    - name: Afficher post-check
-      ansible.builtin.debug:
-        var: post.stdout_lines
+          - "=== ÉTAT DSM ==="
+          - "Si une mise à jour est disponible :"
+          - "👉 Aller dans DSM > Panneau de configuration > Mise à jour DSM"
+          - "👉 Accepter l’EULA si demandé"
+          - "👉 Cliquer Installer (ou planifier)"
+          - ""
+          - "Ce comportement est NORMAL sur DSM 7 (API/SSH limités)"
+          - "Logs récents :"
+          - "{{ update_log.stdout_lines | default([]) }}"