Install Files virtual and hardware
https://download.sophos.com/network/SophosFirewall/installers/index.html

https://support.sophos.com/support/s/article/KB-000043162?language=en_US

check current version

manual package download
https://download.astaro.com/#UTM/v9/up2date/
https://support.sophos.com/support/s/article/KB-000039251?language=en_US

manual update installation

cd /var/up2date/sys
df -h .                                                                                                   # check free disk space
wget https://ftp-astaro-com.s3-eu-west-1.amazonaws.com/UTM/v9/up2date/u2d-sys-9.715004-716002.tgz.gpg     # wget all missing updates

double check versions

<hostname>:/var/up2date/sys # l
total 2353112
drwxr-xr-x  2 root root      4096 Aug 23 14:40 ./
drwxr-xr-x 15 root root      4096 Aug 23 13:45 ../
-rw-r--r--  1 root root  21612536 Dec  1  2021 u2d-sys-9.605001-606001.tgz.gpg
-rw-r--r--  1 root root 240650684 Dec  1  2021 u2d-sys-9.606001-702001.tgz.gpg
-rw-r--r--  1 root root 252808000 Dec  1  2021 u2d-sys-9.702001-703003.tgz.gpg
-rw-r--r--  1 root root 209627060 Dec  1  2021 u2d-sys-9.703003-704002.tgz.gpg
-rw-r--r--  1 root root  86924758 Dec  1  2021 u2d-sys-9.704002-705003.tgz.gpg
-rw-r--r--  1 root root  12633095 Dec  1  2021 u2d-sys-9.705003-705007.tgz.gpg
-rw-r--r--  1 root root 281978803 Dec  1  2021 u2d-sys-9.705007-706009.tgz.gpg
-rw-r--r--  1 root root  34462439 Dec  1  2021 u2d-sys-9.706009-707005.tgz.gpg
-rw-r--r--  1 root root 215282878 Dec  1  2021 u2d-sys-9.707005-708006.tgz.gpg
-rw-r--r--  1 root root 141172787 Jan 27  2022 u2d-sys-9.708006-709003.tgz.gpg
-rw-r--r--  1 root root  93893981 Mar 10  2022 u2d-sys-9.709003-710001.tgz.gpg
-rw-r--r--  1 root root  94157559 Apr 20  2022 u2d-sys-9.710001-711005.tgz.gpg
-rw-r--r--  1 root root 268412105 Sep 19  2022 u2d-sys-9.711005-712013.tgz.gpg
-rw-r--r--  1 root root 156619406 Nov 14  2022 u2d-sys-9.712013-713019.tgz.gpg
-rw-r--r--  1 root root  12006996 Jan 18  2023 u2d-sys-9.713019-714004.tgz.gpg
-rw-r--r--  1 root root  78986853 May 15 08:32 u2d-sys-9.714004-715004.tgz.gpg
-rw-r--r--  1 root root 208284415 Jul 24 09:01 u2d-sys-9.715004-716002.tgz.gpg

auisys.plx --showdesc --verbose          # install up2date packages
auisys.plx --simulation --verbose        # optional dry run

install updates from webgui

alternatively install from shell

cc system_up2date system_update          # install updates

https://support.sophos.com/support/s/article/KB-000034275?language=en_US

default shortcuts

Users/Groups              CTRL + V
Endpoint Security         CTRL + M
Interfaces                CTRL + C
Networks                  CTRL + Z
Set focus on searchbox    CTRL + Y
Services                  CTRL + X