The “Secure Rollback Prevention” entry in the UEFI BIOS configuration The bottom line is that there is a new configuration called “AMD Secure Processor Rollback protection” on recent AMD systems in addition to “Secure Rollback Prevention” (BIOS rollback protection).

There is a great set of articles in the Ubuntu Server guide about how to achieve an unattended installation of Ubuntu Server: Automated Server installation Automated Server install quickstart Automated Server installer config file reference And I followed those to test my minimal autoinstall file as follows.

I intentionally spent the holidays by keeping myself busy with some technical stuff because I knew I would regret it if nothing had been done since there was no trip planned during the period.

A custom and global shortcut key to mute / unmute yourself in Zoom or Google Meet Just like everyone else, 2020 was the year of having more and more video-conference calls.

EDIT: I have migrated one of my domains to Google Domains so I’m using protocol=googledomains these days. When I searched for a way to configure ddclient for No-IP.com, some pages mention protocol=dyndns2 with a custom URL.