GNU/Linux antiX Updating System Guide
Hi! The Tutorial shows you Step-by-Step How to Update Packages & System in antiX GNU/Linux Desktop.
And here I explain How to Update antiX easily on Command Line.
But at your choice there is also the possibility to see instead: How to Update System with GUI.
Especially relevant: after if the suited result is Not achieved, you may be also interested about How to Upgrade Kernel on antiX.

1. Terminal QuickStart
How to QuickStart with Command Line on antiX:
First Update the Apt Repo Sources with:
sudo apt update