For advanced users, OpenWrt provides a stable build (v23.05.3) via the OpenWrt Firmware Selector . ⚙️ Manual Update Steps
Search for your specific hardware revision at support.dlink.com dir853 et a3 firmware update link
If your DIR-853 ET A3 is currently working fine and you are not facing security warnings or connectivity drops, you can skip the update. For advanced users, OpenWrt provides a stable build (v23
If you are looking to replace the stock software for more advanced features, the is supported by OpenWrt: For advanced users
To identify, download, and safely apply the correct firmware update for the D-Link DIR-853 router, hardware version A3.