version is specific, where to find the "full" official firmware, and how to flash it without turning your router into a plastic brick. Why Update the V6.20? The V6.20 hardware revision of the Go to product viewer dialog for this item.
: Be aware that version 201124 has a known vulnerability related to buffer overflow in the password reset feature; ensure you use a strong, unique management password. Download for TL-WR840N V6.20 - TP-Link
Ensure you are on the "Middle East" or "Global" site if your model is the (ME) version. Search Model: Enter "TL-WR840N."