diff --git a/helpers/DATA/update-manager/rm-usage_uaclient.api.u.pro.packages.updates.v1.patch b/helpers/DATA/update-manager/rm-usage_uaclient.api.u.pro.packages.updates.v1.patch
deleted file mode 100644
index 2c7fc76..0000000
--- a/helpers/DATA/update-manager/rm-usage_uaclient.api.u.pro.packages.updates.v1.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From 79b3c51dac13c1b2689d139bb0667fa27e8a02a9 Mon Sep 17 00:00:00 2001
-From: Nathan Pratta Teodosio <nathan.teodosio@canonical.com>
-Date: Fri, 22 Mar 2024 08:24:04 +0100
-Subject: 1:22.04.20 (patches unapplied)
-
-# Changelog portion removed to avoid version conflict --ark74
-
-Imported using git-ubuntu import.
----
- UpdateManager/UpdateManager.py | 60 ++++++++++++++++++++++--------------------
- debian/changelog               | 10 +++++++
- 2 files changed, 41 insertions(+), 29 deletions(-)
-
-diff --git a/UpdateManager/UpdateManager.py b/UpdateManager/UpdateManager.py
-index 5882e0a0..03b11aa3 100644
---- a/UpdateManager/UpdateManager.py
-+++ b/UpdateManager/UpdateManager.py
-@@ -27,6 +27,7 @@ from gi.repository import Gdk, GdkX11
- from gi.repository import Gio
- from gi.repository import GLib
- from gi.repository import GObject
-+import uaclient.api.u.pro.packages.updates.v1 as ua
- 
- GdkX11  # pyflakes
- 
-@@ -36,11 +37,11 @@ warnings.filterwarnings("ignore", "Accessed deprecated property",
- 
- import distro_info
- import fnmatch
--import json
- import os
- import subprocess
- import sys
- import time
-+import threading
- from gettext import gettext as _
- 
- import dbus
-@@ -270,36 +271,37 @@ class UpdateManager(Gtk.Window):
-                and pkg.installed:
-                 self.oem_metapackages.add(pkg)
- 
-+    def _fetch_ua_updates(self):
-+        self.ua_updates = ua.updates().updates
-+
-     def _get_ua_security_status(self):
-         self.ua_security_packages = []
--        try:
--            p = subprocess.Popen(['pro', 'security-status', '--format=json'],
--                                 stdout=subprocess.PIPE)
--        except OSError:
--            pass
--        else:
--            while p.poll() is None:
--                while Gtk.events_pending():
--                    Gtk.main_iteration()
--                time.sleep(0.05)
--            s = json.load(p.stdout)
--            for package in s.get('packages', []):
--                if package.get('service_name', '') == 'standard-security':
--                    continue
--                status = package.get('status', '')
--                if (
--                    status == 'pending_attach'
--                    or status == 'pending_enable'
--                    or status == 'upgrade_available'
--                ):
--                    name = package.get('package', '')
--                    version = package.get('version', '')
--                    size = package.get('download_size', 0)
--                    downloadable = status == 'upgrade_available'
--                    self.ua_security_packages.append(
--                        (name, version, size, downloadable)
--                    )
--            self.cache.create_pro_cache(self.ua_security_packages)
-+        t = threading.Thread(target=self._fetch_ua_updates, daemon=True)
-+        t.start()
-+        while t.is_alive():
-+            while Gtk.events_pending():
-+                Gtk.main_iteration()
-+            time.sleep(0.05)
-+        for package in self.ua_updates:
-+            if (
-+                package.provided_by == 'standard-security'
-+                or package.provided_by == 'standard-updates'
-+            ):
-+                continue
-+            status = package.status
-+            if (
-+                status == 'pending_attach'
-+                or status == 'pending_enable'
-+                or status == 'upgrade_available'
-+            ):
-+                name = package.package
-+                version = package.version
-+                size = package.download_size
-+                downloadable = status == 'upgrade_available'
-+                self.ua_security_packages.append(
-+                    (name, version, size, downloadable)
-+                )
-+        self.cache.create_pro_cache(self.ua_security_packages)
- 
-     def _make_available_pane(self, install_count, need_reboot=False,
-                              cancelled_update=False, error_occurred=False):
--- 
-cgit v1.2.3
-
diff --git a/helpers/DATA/update-manager/rm_pro.packages.updates_from_u-m.patch b/helpers/DATA/update-manager/rm_pro.packages.updates_from_u-m.patch
new file mode 100644
index 0000000..198921f
--- /dev/null
+++ b/helpers/DATA/update-manager/rm_pro.packages.updates_from_u-m.patch
@@ -0,0 +1,144 @@
+diff --git a/UpdateManager/UpdateManager.py b/UpdateManager.py
+index 3b9eaa58..d44040d5 100644
+--- a/UpdateManager/UpdateManager.py
++++ b/UpdateManager.py
+@@ -25,7 +25,6 @@ from gi.repository import Gdk, GdkX11
+ from gi.repository import Gio
+ from gi.repository import GLib
+ from gi.repository import GObject
+-import uaclient.api.u.pro.packages.updates.v1 as ua
+ 
+ GdkX11  # pyflakes
+ 
+@@ -40,7 +40,6 @@ import os
+ import subprocess
+ import sys
+ import time
+-import threading
+ from gettext import gettext as _
+ 
+ import dbus
+@@ -90,7 +88,6 @@ class UpdateManager(Gtk.Window):
+         self.unity = UnitySupport()
+         self.controller = None
+         self.cache = None
+-        self.ua_security_packages = []
+         self.update_list = None
+         self.meta_release = None
+         self.hwe_replacement_packages = None
+@@ -287,42 +286,6 @@ class UpdateManager(Gtk.Window):
+                and pkg.installed:
+                 self.oem_metapackages.add(pkg)
+ 
+-    def _fetch_ua_updates(self):
+-        try:
+-            self.ua_updates = ua.updates().updates
+-        except:
+-            self.ua_updates = []
+-
+-    def _get_ua_security_status(self):
+-        self.ua_security_packages = []
+-        self.ua_updates = []
+-        t = threading.Thread(target=self._fetch_ua_updates, daemon=True)
+-        t.start()
+-        while t.is_alive():
+-            while Gtk.events_pending():
+-                Gtk.main_iteration()
+-            time.sleep(0.05)
+-        for package in self.ua_updates:
+-            if (
+-                package.provided_by == 'standard-security'
+-                or package.provided_by == 'standard-updates'
+-            ):
+-                continue
+-            status = package.status
+-            if (
+-                status == 'pending_attach'
+-                or status == 'pending_enable'
+-                or status == 'upgrade_available'
+-            ):
+-                name = package.package
+-                version = package.version
+-                size = package.download_size
+-                downloadable = status == 'upgrade_available'
+-                self.ua_security_packages.append(
+-                    (name, version, size, downloadable)
+-                )
+-        self.cache.create_pro_cache(self.ua_security_packages)
+-
+     def _make_available_pane(self, install_count, need_reboot=False,
+                              cancelled_update=False, error_occurred=False):
+         self._check_hwe_support_status()
+@@ -495,8 +460,6 @@ class UpdateManager(Gtk.Window):
+ 
+         self._check_oem_metapackages()
+ 
+-        self._get_ua_security_status()
+-
+         for pkgname in self.oem_metapackages:
+             try:
+                 if not self.cache[pkgname].is_installed:
+@@ -488,9 +451,7 @@ class UpdateManager(Gtk.Window):
+         self.update_list = UpdateList(self)
+         try:
+             self.update_list.update(self.cache, eventloop_callback=iterate,
+-                                    duplicate_packages=self.duplicate_packages,
+-                                    ua_security_packages=self.
+-                                    ua_security_packages)
++                                    duplicate_packages=self.duplicate_packages)
+         except SystemError as e:
+             header = _("Could not calculate the upgrade")
+             desc = _("An unresolvable problem occurred while "
+diff --git a/UpdateManager/Core/MyCache.py b/UpdateManager/Core/MyCache.py
+index fc227822..89f4a774 100644
+--- a/UpdateManager/Core/MyCache.py
++++ b/UpdateManager/Core/MyCache.py
+@@ -424,48 +424,3 @@ class MyCache(DistUpgrade.DistUpgradeCache.MyCache):
+                         "Failed to download the list of changes. \n"
+                         "Please check your Internet connection.")
+         self.all_changes[name] += error_message
+-
+-    # If the machine is not attached to Ubuntu Pro, Update Manager advertises
+-    # the upgrades that would be available if it were attached.
+-    # As that is unbeknownst to Apt, we need this map to show the correct
+-    # version of each upgradable-if-pro-subscribed package.
+-    def create_pro_cache(self, pro_pkgs):
+-        for (name, version, _a, _a) in pro_pkgs:
+-            self.pro_versions[name] = version
+-
+-    def get_changelog(self, name):
+-        " get the changelog file from the changelog location "
+-        origins = self[name].candidate.origins
+-        version = self.pro_versions.get(name, self[name].candidate.version)
+-        self.all_changes[name] = _("Changes for %s versions:\n"
+-                                   "Installed version: %s\n"
+-                                   "Available version: %s\n\n") % \
+-            (name, getattr(self[name].installed, "version", None), version)
+-        if self.CHANGELOG_ORIGIN not in [o.origin for o in origins]:
+-            self._fetch_changelog_for_third_party_package(name, origins)
+-            return
+-        # fixup epoch handling version
+-        srcpkg = self[name].candidate.source_name
+-        srcver_epoch = self[name].candidate.source_version.replace(':', '%3A')
+-        try:
+-            changelog = self._get_changelog_or_news(name, "changelog")
+-            if len(changelog) == 0:
+-                changelog = _("The changelog does not contain any relevant "
+-                              "changes.\n\n"
+-                              "Please use http://launchpad.net/ubuntu/+source/"
+-                              "%s/%s/+changelog\n"
+-                              "until the changes become available or try "
+-                              "again later.") % (srcpkg, srcver_epoch)
+-        except HTTPError:
+-            changelog = _("The list of changes is not available yet.\n\n"
+-                          "Please use http://launchpad.net/ubuntu/+source/"
+-                          "%s/%s/+changelog\n"
+-                          "until the changes become available or try again "
+-                          "later.") % (srcpkg, srcver_epoch)
+-        except (IOError, BadStatusLine, socket.error) as e:
+-            print("caught exception: ", e)
+-            changelog = _("Failed to download the list "
+-                          "of changes. \nPlease "
+-                          "check your Internet "
+-                          "connection.")
+-        self.all_changes[name] += changelog
diff --git a/helpers/DATA/update-manager/trisquel-versions.patch b/helpers/DATA/update-manager/trisquel-versions.patch
index 7f384f6..de3de2c 100644
--- a/helpers/DATA/update-manager/trisquel-versions.patch
+++ b/helpers/DATA/update-manager/trisquel-versions.patch
@@ -1,5 +1,5 @@
---- UpdateManager/Core/utils.py	2015-10-21 04:05:26.461825091 +0200
-+++ UpdateManager/Core/utils.py.new	2015-10-21 04:03:30.461825105 +0200
+--- a/UpdateManager/Core/utils.py	2015-10-21 04:05:26.461825091 +0200
++++ b/UpdateManager/Core/utils.py	2015-10-21 04:03:30.461825105 +0200
 @@ -426,7 +426,7 @@
      # From spec, first if ubuntu-desktop is installed, use that.
      # Second, grab first installed one from DistUpgrade.cfg.
diff --git a/helpers/make-update-manager b/helpers/make-update-manager
index 74b3988..b47b38e 100644
--- a/helpers/make-update-manager
+++ b/helpers/make-update-manager
@@ -23,30 +23,34 @@ VERSION=23
 
 . ./config
 
+PRE_REVISION=10.0
+PRE_UPSTREAMRELEASE=20.04
+
 rm UpdateManager/Core/LivePatchSocket.py
 rm tests/test_livepatch_socket.py
 # Important patch make sure to update when necessary.
-patch --no-backup-if-mismatch -p1 < $DATA/remove-livepatch2.patch
+patch_p1 $DATA/remove-livepatch2.patch
 sed -i "/ubuntu-advantage-tools/d" debian/control
 
 #Closes #12545
-patch --no-backup-if-mismatch -p0 < $DATA/trisquel-versions.patch
+patch_p1 $DATA/trisquel-versions.patch
 
 cp $DATA/index.docbook help/C/index.docbook
 
 # Prevent automated connections
-patch --no-backup-if-mismatch -p1 < $DATA/prevent-autoconnection.patch
+patch_p1 $DATA/prevent-autoconnection.patch
 # NOTE: prevent-autoconnection.patch l10n is now part of the DATA/l10n/ patches.
 
 # Roll back the usage of uaclient.api.u.pro.packages.updates.v1
-patch --no-backup-if-mismatch -p1 -R < $DATA/rm-usage_uaclient.api.u.pro.packages.updates.v1.patch
+patch_p1 $DATA/rm_pro.packages.updates_from_u-m.patch
 
 replace internet Internet .
 replace Ubuntu Trisquel .
 replace TrisquelDistroInfo UbuntuDistroInfo .
 replace "Trisquel-Gettext" "Ubuntu-Gettext" .
 
-sed -i 's/Trisquel 20.04 LTS to Trisquel 22.04 LTS/Trisquel 10.0 LTS to Trisquel 11.0 LTS/' HweSupportStatus/consts.py
+sed -i "s|Trisquel $PRE_UPSTREAMRELEASE LTS to Trisquel $UPSTREAMRELEASE LTS|Trisquel $PRE_REVISION LTS to Trisquel $REVISION LTS|" \
+  HweSupportStatus/consts.py
 
 replace kubuntu-desktop triskel .
 replace xubuntu-desktop trisquel-mini .
@@ -55,7 +59,6 @@ replace ubuntu-desktop trisquel .
 
 sed '/%s base/ s/name.*/name = "Trisquel base"/' -i ./UpdateManager/Core/UpdateList.py
 sed 's_https://changelogs.ubuntu.com/changelogs/pool/_https://packages.trisquel.org/changelogs/pool/_' -i UpdateManager/Core/MyCache.py
-sed '/len(changelog) == 0/,/"later."/d' -i UpdateManager/Core/MyCache.py
 
 #Make sure apt_pkg is enabled for prevent-autoconnection.patch to work.
 [ -z "$(grep 'import apt_pkg' UpdateManager/UpdateManager.py)" ] && \
@@ -76,8 +79,7 @@ sed -i 's|changelogs.ubuntu.com/|archive.trisquel.org/trisquel/|' UpdateManager/
 # Trisquel l10n modifications using git patches.
 for patch in $(ls -v ${DATA}/l10n/*.patch)
 do
-    echo "> Applying $(echo $patch|xargs basename)"
-    patch --no-backup-if-mismatch -Np1 < $patch
+    patch_p1 $patch
 done
 
 changelog "Compiled for Trisquel"