OpenWrt 是 TL-MR3420 v5 最受欢迎的第三方固件选择，它能为这款入门级路由器带来极大的功能扩展空间。
The v5 firmware provides a comprehensive suite of management tools: Connectivity Management
Go to the TP-Link website and download the latest firmware for TL-MR3420 v5 .
OpenWrt 是 TL-MR3420 v5 最受欢迎的第三方固件选择，它能为这款入门级路由器带来极大的功能扩展空间。
The v5 firmware provides a comprehensive suite of management tools: Connectivity Management
Go to the TP-Link website and download the latest firmware for TL-MR3420 v5 .