diff --git a/roles/usb_lib/README.rst b/roles/usb_lib/README.rst
index 06ae5f1b5..722eb3b44 100644
--- a/roles/usb_lib/README.rst
+++ b/roles/usb_lib/README.rst
@@ -18,14 +18,13 @@ Automount is handled by usbmount, and scripts in this role look in the root of t
 
 ...and if found, creates a symlink of the form /library/www/html/local_content/USBn pointing to /media/usbn.
 
-USB drives must be formatted with one of the filesystems listed under "FILESYSTEMS=" at /etc/usbmount/usbmount.conf
+USB drives must be formatted with one of the filesystems listed under "FILESYSTEMS=" at ``/etc/usbmount/usbmount.conf`` — these are specified on/around Line 67 of: `/opt/iiab/iiab/roles/usb_lib/tasks/install.yml <https://github.com/iiab/iiab/blob/master/roles/usb_lib/tasks/install.yml#L67>`_
+
+In March 2021, Kolibri exports were enabled, using ``umask=0000`` (also within /etc/usbmount/usbmount.conf) to override what was ``umask=0022`` by default: `PR #2715 <https://github.com/iiab/iiab/issues/2715>`_
 
 Official `usbmount <https://github.com/hfuchs/usbmount>`_ documentation, from 2010:
 
 * https://github.com/hfuchs/usbmount/blob/master/README
 * https://github.com/hfuchs/usbmount/blob/master/usbmount.conf
 
-As of March 2021, better Kolibri integration/support is being investigated: `#2713 <https://github.com/iiab/iiab/issues/2713>`_
-
-Legacy: There is also a patch for problems with automount on Fedora 21+.
-Please Note that as of 4.1.8-200.fc22.x86_64 not all USB drives will mount, even with this patch.
+Legacy warning: There is also a patch for problems with automount on Fedora 21+.  Please note that as of 4.1.8-200.fc22.x86_64 not all USB drives will mount, even with this patch.
diff --git a/roles/usb_lib/tasks/install.yml b/roles/usb_lib/tasks/install.yml
index 49f5044ef..8ec96623c 100644
--- a/roles/usb_lib/tasks/install.yml
+++ b/roles/usb_lib/tasks/install.yml
@@ -61,12 +61,25 @@
     - { src: 'iiab-usb_lib-show-all-off', dest: '/usr/bin/', mode: '0755' }
     - { src: 'iiab-clean-usb.sh', dest: '/usr/sbin/', mode: '0755' }
 
-- name: Enable exFAT and NTFS in /etc/usbmount/usbmount.conf
+- name: Add ' exfat fuseblk ntfs' to FILESYSTEMS var in /etc/usbmount/usbmount.conf
   lineinfile:
-    regexp: '^FILESYSTEMS.*'
+    regexp: '^FILESYSTEMS=.*'
     line: 'FILESYSTEMS="vfat ext2 ext3 ext4 hfsplus exfat fuseblk ntfs"'
     path: /etc/usbmount/usbmount.conf
 
+- name: "Set 'umask=0000' for {VFAT/FAT32, NTFS, exFAT} using var FS_MOUNTOPTIONS in /etc/usbmount/usbmount.conf, so Kolibri exports work"
+  lineinfile:
+    regexp: '^FS_MOUNTOPTIONS=.*'
+    line: 'FS_MOUNTOPTIONS="-fstype=vfat,umask=0000 -fstype=ntfs,umask=0000 -fstype=exfat,umask=0000"'
+    path: /etc/usbmount/usbmount.conf
+
+# Setting 'umask=0000' for all filesystems: (accomplishes the same thing as above)
+#- name: "Add ',umask=0000' to MOUNTOPTIONS var in /etc/usbmount/usbmount.conf, so Kolibri exports work"
+#  lineinfile:
+#    regexp: '^MOUNTOPTIONS=.*'
+#    line: 'MOUNTOPTIONS="sync,noexec,nodev,noatime,nodiratime,umask=0000"'
+#    path: /etc/usbmount/usbmount.conf
+
 - name: Install /etc/{{ apache_conf_dir }}/content_dir.conf from template
   template:
     src: content_dir.conf