Upgrading
Newcomers:
Comparing options to upgrade firmware for newcomers
Experts:
Comparing options to upgrade firmware for experts
owut: OpenWrt Upgrade Tool
Preserving OpenWrt settings during firmware upgrade
Upgrade from (old) ar71xx to ath79
Upgrade using Attended Sysupgrade
Upgrading OpenWrt firmware using CLI
Upgrading OpenWrt firmware using LuCI
Upgrading OpenWrt firmware using LuCI and CLI