Cybercriminals constantly scan for routers with known vulnerabilities. Older firmware on the TL-WR840N may contain exploits that allow hackers to hijack your DNS, steal login credentials, or enroll your router into a botnet. TP-Link regularly releases patches to fix these security holes.
for Middle East). Using the wrong region can cause "Error Code 18005" or damage the device. Wired Connection Only tp link router firmware update tl-wr840n
Click . The router will restart once finished (this takes about 3–5 minutes) 1.2.8, 1.3.3. steal login credentials
Never turn off the router or the computer during the process. tp link router firmware update tl-wr840n