: Go to Advanced > System Tools > Firmware Upgrade .
The main Archer C5 page showed firmware for v1, v2, v3, and v5 . No v4. tp-link archer c5 v4 latest firmware download
Click on the tab. Here, you will see a list of available firmware files sorted by date. Look for the latest release . As of this writing, common stable versions include v4_210624 or newer builds. Always choose the file with the most recent date. : Go to Advanced > System Tools > Firmware Upgrade