Vx420-g2h - V2 Firmware
Fixing "ghost" disconnections on the 5GHz band.
If you don’t see an option to upload a file in the settings, your ISP has disabled manual flashing. They do this to ensure you don't install a generic TP-Link firmware that might break your VOIP settings or NBN configuration. How to Force an Update vx420-g2h v2 firmware
Here is everything you need to know about managing the firmware for your VX420-G2H v2. Why Firmware Matters for the VX420-G2H v2 Fixing "ghost" disconnections on the 5GHz band