diff --git a/roles/kiwix/tasks/install.yml b/roles/kiwix/tasks/install.yml
index b28f3636e..0adaeef36 100644
--- a/roles/kiwix/tasks/install.yml
+++ b/roles/kiwix/tasks/install.yml
@@ -24,7 +24,17 @@
     url: https://download.kiwix.org/release/kiwix-tools/kiwix-tools_linux-armhf-3.4.0.tar.gz
     dest: "{{ downloads_dir }}"
     timeout: "{{ download_timeout }}"
-  register: kiwix_dl
+  #register: kiwix_dl    # CLOBBERS kiwix_dl.dest WHEN THIS STANZA DOES NOT RUN :/
+  when: kiwix_dl.dest == "/opt/iiab/downloads/kiwix-tools_linux-armhf-3.5.0.tar.gz"
+
+# Ansible does not allow changing individuals subfields in a dictionary, but
+# this crude hack works, overwriting the entire kiwix_dl dictionary var with
+# the single (needed) key/value pair.  (Or "register: tmp_dl" could be set
+# above, if its other [subfields, key/value pairs, etc] really mattered...)
+- name: "2023-05-15: TEMPORARY PATCH REVERTING TO KIWIX-TOOLS 3.4.0 IF BUGGY 32-BIT (armhf) VERSION 3.5.0 IS DETECTED -- #3574"
+  set_fact:
+    kiwix_dl:
+      dest: /opt/iiab/downloads/kiwix-tools_linux-armhf-3.4.0.tar.gz
   when: kiwix_dl.dest == "/opt/iiab/downloads/kiwix-tools_linux-armhf-3.5.0.tar.gz"
 
 - name: Does {{ kiwix_path }}/bin already exist? (as a directory, symlink or file)
diff --git a/scripts/local_facts.fact b/scripts/local_facts.fact
index 27fa281fb..4debf731a 100755
--- a/scripts/local_facts.fact
+++ b/scripts/local_facts.fact
@@ -113,8 +113,9 @@ tmp=$(git rev-parse --verify HEAD) &&
     IIAB_COMMIT=$tmp
 
 
-grep -iq raspberry /proc/device-tree/model &&
-    RPI_MODEL=$(grep -ai raspberry /proc/device-tree/model | tr -d '\0')
+grep -iq raspberry /proc/cpuinfo &&
+    RPI_MODEL=$(grep -i raspberry /proc/cpuinfo | sed 's/.*: //')
+    #RPI_MODEL=$(grep -ai raspberry /proc/device-tree/model | tr -d '\0')
 
 # /proc/device-tree/model e.g. 'Parallels ARM Virtual Machine' identical to...
 # /sys/firmware/devicetree/base/model (also true on RPi hardware!)
diff --git a/vars/default_vars.yml b/vars/default_vars.yml
index 4786cbe94..fc2826b03 100644
--- a/vars/default_vars.yml
+++ b/vars/default_vars.yml
@@ -502,7 +502,7 @@ kiwix_apk_src: https://download.kiwix.org/release/kiwix-android/kiwix.apk
 postgresql_install: False
 postgresql_enabled: False
 
-# Warning: Moodle is a serious LMS, that takes a while to install.
+# Warning: Moodle is a serious LMS, that takes a while to install
 moodle_install: False
 moodle_enabled: False
 # FYI 'nginx_high_php_limits: True' (explained above) is mandated with Moodle,
diff --git a/vars/local_vars_small.yml b/vars/local_vars_small.yml
index de02105a9..35514ab81 100644
--- a/vars/local_vars_small.yml
+++ b/vars/local_vars_small.yml
@@ -295,7 +295,7 @@ kolibri_language: en    # ar,bg-bg,bn-bd,de,el,en,es-es,es-419,fa,fr-fr,ff-cm,gu
 kiwix_install: True
 kiwix_enabled: True
 
-# Warning: Moodle is a serious LMS, that takes a while to install.
+# Warning: Moodle is a serious LMS, that takes a while to install
 moodle_install: False
 moodle_enabled: False
 # FYI 'nginx_high_php_limits: True' (explained above) is mandated with Moodle,
diff --git a/vars/local_vars_unittest.yml b/vars/local_vars_unittest.yml
index e5e086fd6..4cc01a9c6 100644
--- a/vars/local_vars_unittest.yml
+++ b/vars/local_vars_unittest.yml
@@ -295,7 +295,7 @@ kolibri_language: en    # ar,bg-bg,bn-bd,de,el,en,es-es,es-419,fa,fr-fr,ff-cm,gu
 kiwix_install: False
 kiwix_enabled: False
 
-# Warning: Moodle is a serious LMS, that takes a while to install.
+# Warning: Moodle is a serious LMS, that takes a while to install
 moodle_install: False
 moodle_enabled: False
 # FYI 'nginx_high_php_limits: True' (explained above) is mandated with Moodle,