[OpenWrt Wiki] Supported devices
https://openwrt.org/supported_devices06.04.2021 · SoC / target supported by OpenWrt. Sufficient Flash to accommodate OpenWrt firmware image. 4MB min (won't be able to install GUI (LuCI)) 8MB better (will fit GUI and some other applications) Sufficient RAM for stable operation. 32MB min, 64MB better. DO NOT BUY DEVICES WITH 4MB FLASH / 32MB RAM if you intend to flash an up-to-date and secure ...