Tp-link Mr3420 V5 Firmware New!
Check the sticker on the bottom of the router.
| Issue | Description | |-------|-------------| | | Cannot install full OpenWrt with LuCI (web UI) without removing packages. | | USB modem compatibility | Some 4G modems (Huawei E3372, newer) require driver switching ( usb_modeswitch ). | | WiFi performance | Only 1T1R, max ~80Mbps real throughput. | | No 5GHz band | Single-band 2.4GHz only. | tp-link mr3420 v5 firmware