[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 ...
[OpenWrt Wiki] Linksys EA7500 V1
openwrt.org › toh › linksysDec 28, 2021 · Linksys EA7500 V1 [EA7500V1] The Linksys EA7500 V1 is a MU-MIMO Tri-Band WiFi router, which has one 2.4GHz and one 5GHz WiFi Interfaces,The radios support MCS 0-9 (up through 256 QAM) for devices and paths that are compatible with those high-density modulations. Supports DFS channels, from channel 36 up to 173 (may vary on each region).
[OpenWrt Wiki] Installing OpenWrt
openwrt.org › docs › guide-userSep 16, 2021 · Installing OpenWrt The installation of OpenWrt is device specific. These device specific procedures should be found in the wiki. See Table of Hardware for available procedures. If your device is not listed, information in this Howto may be helpful. Warning! This section describes actions that might damage your device or firmware. Proceed with care!