1. prereq

http://d01cid.ddns.net/adoc/raspios/howto.html

or

http://d01cid.ddns.net/adoc/debian/howto.html

2. installing

curl -s https://get.glennr.nl/unifi/install/unifi-7.2.95.sh -o inst-unifi.sh
bash inst-unifi.sh
or
curl -s https://get.glennr.nl/unifi/install/unifi-7.4.162.sh -o inst-unifi.sh
bash inst-unifi.sh
or
curl -s https://get.glennr.nl/unifi/install/unifi-7.5.187.sh -o inst-unifi.sh
bash inst-unifi.sh

3. testing

https://10.1.25.171:8443/

4. reference

https://GlennR.nl

https://community.ui.com/questions/UniFi-Installation-Scripts-or-UniFi-Easy-Update-Script-or-UniFi-Lets-Encrypt-or-UniFi-Easy-Encrypt-/ccbc7530-dd61-40a7-82ec-22b17f027776