Unfortunately, you cannot just make PIA work with every router.
If you’re experiencing issues with PIA in general, try these troubleshooting tips. When connected, you will see the message “Client: CONNECTED SUCCESS” Step 23: To check if the VPN is now active, click on ‘Status’ > ‘OpenVPN’. Be sure the entire text from “-–BEGIN CERTIFICATE-–“ and “-–END CERTIFICATE-–” is pasted. Step 21: Find the CA Cert field and paste the copied contents of the file by pressing ‘ Ctrl’ + ‘V’.