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Topic: about upgrading from debian 11.7 to 12

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.6.3
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version: debian 11.7
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): ldap
- Web server (Apache or Nginx): nginx
- Manage mail accounts with iRedAdmin-Pro? yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
i have iredmailpro5.5 in debian 11.7. How can i upgrade debian 11.7 to 12 without being any problem . could you give me a guide about that ?

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Re: about upgrading from debian 11.7 to 12

We don't have such tutorial yet.

After OS upgrade, please download iRedAPD, mlmmjadmin, iRedAdmin(-Pro) and upgrade them all, to make sure they have required Python (v3) modules. Other components should be fine.