Tplink Archer C5 V4 Firmware Update Official

Go to Advanced > System Tools > Backup & Restore and click Backup . This saves your current configuration (Wi-Fi names, passwords) in case the update resets the router.

If you are looking for features that the standard TP-Link firmware doesn't have (like running a VPN Server, advanced bandwidth monitoring, or AdBlocking), the most "useful" update for this specific hardware is actually switching to .