Right next to or below the model number, look for (for example, Ver: 5.0 or V5 ). Write down this exact version number. Step 2: Download the Official Firmware File
Firmware is hardware-specific. Using the wrong version can permanently damage (brick) your router and void your warranty. Turn your router over and locate the . tp link router firmware update tl-wr840n
Updating your TP-Link TL-WR840N router firmware improves performance [1]. It fixes security bugs [1]. It also adds new features [1]. Right next to or below the model number,
This article provides a comprehensive guide on how to update the firmware on your Using the wrong version can permanently damage (brick)
Once the lights on the front of the router stabilize, log back into the web management interface using your browser. Check the status page to confirm that the string now matches the version numbers of the file you just installed. Troubleshooting Common Update Issues The router rejects the file ("File error")
Check the page to verify the new firmware version number. Troubleshooting Update Issues