Update process

Hello,

I would like to understand the upgrade process. In the past, I installed OpenWRT 23.05.0 and used the "opkg update and upgrade" process when I didn't notice any significant issues doing it. I thought this process would upgrade the version to 23.05.x+1 in a similar way to installing it. However, after verification, it seems this is not the case. What is the difference between the two processes? Using opkg upgrade, the package upgrades are limited to bug fixes and minor improvements, but not a full system upgrade (kernel, modules, etc.)? Is it a correct understanding?

Thanks.

Yes, you are correct. .\use auc / owut / attendedsysyupgrade.