Never update firmware over Wi-Fi. A signal drop during the flash will ruin the router.
Based on official documentation as of April 2026, there is no official Hardware Version 5 (V5) firmware for the TP-Link TL-WR340G or TL-WR340GD routers www.tp-link.com tp-link wr340g v5 firmware download
If the upgrade fails or the router is bricked: Never update firmware over Wi-Fi
If you need better performance or security, consider replacing this router (a used TP-Link WR841N v14 costs ~$15 and supports 300Mbps N with better security). tp-link wr340g v5 firmware download
Never update firmware over Wi-Fi. A signal drop during the flash will ruin the router.
Based on official documentation as of April 2026, there is no official Hardware Version 5 (V5) firmware for the TP-Link TL-WR340G or TL-WR340GD routers www.tp-link.com
If the upgrade fails or the router is bricked:
If you need better performance or security, consider replacing this router (a used TP-Link WR841N v14 costs ~$15 and supports 300Mbps N with better security).