diff --git a/airgun/entities/contenthost.py b/airgun/entities/contenthost.py
index 3886c0119..e28061756 100644
--- a/airgun/entities/contenthost.py
+++ b/airgun/entities/contenthost.py
@@ -121,7 +121,8 @@ def execute_module_stream_action(
 
     def search_package(self, entity_name, package_name):
         """Search for specific package installed in content host"""
-        view = self.navigate_to(self, 'Edit', entity_name=entity_name)
+        view = self.navigate_to(self, 'LegacyDetails', entity_name=entity_name)
+        view.packages_installed.wait_displayed()
         view.packages_installed.search(package_name)
         return view.packages_installed.table.read()
 
@@ -145,7 +146,8 @@ def install_errata(self, entity_name, errata_id, install_via='rex'):
 
         :return: Returns a dict containing task status details
         """
-        view = self.navigate_to(self, 'Edit', entity_name=entity_name)
+        view = self.navigate_to(self, 'LegacyDetails', entity_name=entity_name)
+        view.errata.wait_displayed()
         if errata_id == "All":
             view.errata.select_all.fill(True)
         else:
diff --git a/airgun/entities/errata.py b/airgun/entities/errata.py
index dfc13b0c1..bbb579ef2 100644
--- a/airgun/entities/errata.py
+++ b/airgun/entities/errata.py
@@ -59,11 +59,14 @@ def read(
             view.content_hosts.environment_filter.fill(environment)
         return view.read(widget_names=widget_names)
 
-    def install(self, entity_name, host_name):
+    def install(self, entity_name, host_names):
         """Install errata on content host.
 
         :param str entity_name: errata id or title
-        :param str host_name: content host name to apply errata on
+        :param str host_names: content host name to apply errata on
+            pass 'All' for any available hosts,
+            or pass a list of str hostnames,
+            or single str hostname.
         """
         view = self.navigate_to(
             self,
@@ -73,8 +76,22 @@ def install(self, entity_name, host_name):
             installable=False,
             repo=None,
         )
-        view.content_hosts.search(host_name)
-        view.content_hosts.table.row(name=host_name)[0].fill(True)
+        view.content_hosts.wait_displayed()
+        if host_names == "All":
+            # clear search to show all hosts, select_all
+            view.content_hosts.search(" ")
+            for row in view.content_hosts.table.row():
+                row[0].fill(True)
+        elif isinstance(host_names, list):
+            # clear search to show all hosts
+            view.content_hosts.search(" ")
+            # find and select hostnames from list
+            for hostname in host_names:
+                view.content_hosts.table.row(name=hostname)[0].fill(True)
+        else:
+            # search and select the single passed hostname
+            view.content_hosts.search(host_names)
+            view.content_hosts.table.row(name=host_names)[0].fill(True)
         view.content_hosts.apply.click()
         view = ErrataInstallationConfirmationView(view.browser)
         view.confirm.click()