TP-Link 3420 is not officially supported by Gargoyle. This video aims to show you what the software can do and whether it suits you. Image with improvements downloaded from eko.one.pl. The device does not work properly due to the message "Router storage full (read only) or is mounted in volatile storage (RAM). It will not function correctly, or will revert to a previous state after rebooting. Restore default configuration or flash new. firmware (without preserving settings). " The problem is caused by not creating jffs (Journalling flash File System).

https://www.gargoyle-router.com/ https://github.com/ericpaulbishop/gargoyle https://eko.one.pl/?p=openwrt-gargoylepl-19.07