• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer

FlashRouters Support Portal

Prioritizing Privacy

  • SETUP GUIDES
    • Privacy Hero Router Setup Guide
    • ASUS-WRT Router Setup Guide
    • AsusWRT-Merlin Router Setup Guide
    • DD-WRT Router Setup Guide
    • ExpressVPN Router Setup Guide
    • GL.iNet Router Setup Guide
    • Roqos Core Router Setup Guide
  • TROUBLESHOOTING
    • Router Access
    • WiFi Connectivity
    • Internet Connection Issues
    • General VPN Issues
    • DD-WRT Firmware
    • TeamViewer Remote Support
  • FAQs
    • Router FAQs
    • VPN FAQs
    • Warranty and Returns FAQs
    • Sales FAQs
    • Shipping FAQs
    • Service Plan FAQs
  • Show Search
Hide Search

Search Results for: proton vpn router

ProtonVPN Setup for Privacy Hero

TeamFlashRouters · Sep 17, 2025 ·

Privacy Hero supports Proton VPN through WireGuard and OpenVPN using the Custom VPN provider option.

WireGuard is recommended for most users. It uses a downloadable .conf configuration file. OpenVPN uses a downloadable .ovpn file and a separate Proton VPN OpenVPN username and password (not your regular Proton Account login).

Privacy Hero is cloud-managed. You can configure the VPN from a computer, smartphone, or tablet connected to any internet network; you do not need to be on the Privacy Hero WiFi to change settings.

Choose Your Proton VPN Setup

Jump directly to the connection method or instructions you need.

WireGuard Setup →Recommended · Generate your .conf fileOpenVPN Setup →Manual credentials and .ovpn fileUpload WireGuard →Add a Custom WireGuard connectionUpload OpenVPN →Add the file and service credentialsVerify Connection →Confirm VPN IP address and locationTroubleshooting →Fix connection failures and no internet

Proton VPN WireGuard Setup (Recommended)

WireGuard uses a configuration file generated by Proton VPN. You do not need an OpenVPN username and password for this method.

Generate Your Proton VPN WireGuard Configuration

  1. Open your Proton VPN account and sign in.
  2. Go to Downloads → WireGuard configuration.
  3. Enter a recognizable configuration name and select Router as the platform.
  4. Choose your preferred VPN options and an available server or country. For a straightforward setup, select a standard server configuration.
  5. Click Create, then Download to save the generated WireGuard .conf file to your device.

Important: A WireGuard configuration contains a private key. Keep the downloaded file private; do not paste its contents into public posts or unprotected support messages. For detailed Proton account instructions, see Proton VPN: Download WireGuard Configuration Files.

Upload WireGuard to Privacy Hero

  1. Open app.privacyhero.com and log in to your Privacy Hero account.
  2. Open the VPN section, click Change beside the VPN provider, and choose Custom.
  3. Select WireGuard and upload the Proton VPN .conf file you downloaded.
  4. Click Save to apply the configuration and connect. Confirm that Privacy Hero reports Connected.
Privacy Hero Custom WireGuard configuration screen showing the configuration file upload

Proton VPN OpenVPN Setup

OpenVPN is an alternative to WireGuard. You need a Proton VPN OpenVPN-specific username and password and a server .ovpn configuration file.

Get Your Proton VPN OpenVPN Credentials

  1. Sign in to your Proton VPN account.
  2. Open Account → OpenVPN username to find your separate OpenVPN username and password.
  3. Copy these credentials or keep the page open. Do not use your usual Proton Account email and password for the manual OpenVPN connection.

For help locating these credentials, see Proton VPN: How to Sign In / OpenVPN Credentials.

Download Your Proton VPN OpenVPN Server File

  1. In your Proton VPN account, go to Downloads → OpenVPN configuration files.
  2. Select Router as the platform and UDP as the protocol (recommended starting point). If UDP does not work on your network, you can try a TCP configuration later.
  3. Select an available country or individual server from the standard configuration list, then click Download to save its .ovpn file.

For additional details about the file download options, see Proton VPN: Download OpenVPN Configuration Files.

Upload OpenVPN to Privacy Hero

  1. Open app.privacyhero.com and sign in to your Privacy Hero account.
  2. Open the VPN section, click Change, and select Custom as the VPN provider.
  3. Choose OpenVPN and upload the Proton VPN .ovpn file you downloaded.
  4. Enter your separate Proton VPN OpenVPN username and password into the Custom VPN fields.
  5. Click Save, then confirm Privacy Hero displays Connected.
Privacy Hero Custom OpenVPN setup with configuration file upload and separate VPN username and password fields

Verify Your Proton VPN Connection

After Privacy Hero reports Connected, confirm that a device on the router network is using your Proton VPN connection.

  1. Connect your testing device to the Privacy Hero WiFi or LAN network.
  2. Disable any Proton VPN app or other VPN application running directly on that device, so it does not create a second VPN connection.
  3. Open a private/incognito browser window.
  4. Visit Proton VPN’s IP Address Checker.
  5. Verify that the public IP address and approximate location correspond to the Proton VPN server configured in Privacy Hero.

Important: You can manage Privacy Hero from another WiFi network or cellular data. However, the device performing the VPN IP test must be connected to the Privacy Hero network.

Streaming Relocation and VPN Location

If Privacy Hero Streaming Relocation is enabled for a supported streaming service, that service may use its Streaming Relocation location rather than the country selected in your Proton VPN configuration. See Privacy Hero Streaming Relocation.


Proton VPN Not Connecting?

If Privacy Hero displays Failed, remains on Connecting, or reports a timeout, work through these checks:

  1. Confirm that you selected Custom as the VPN provider in Privacy Hero and chose the protocol that matches your configuration file.
  2. For WireGuard, create and download a fresh Proton VPN .conf file for an available server, then upload it again. Do not use an OpenVPN .ovpn file in the WireGuard section.
  3. For OpenVPN, verify that you entered Proton VPN’s separate OpenVPN username and password, not your regular Proton Account login.
  4. Download a fresh configuration for a different Proton VPN server and reconnect. Proton VPN occasionally changes server configurations.
  5. If using OpenVPN UDP and the connection still fails, download and try a TCP .ovpn configuration file to test for a protocol-related issue.
  6. Temporarily disable the VPN Kill Switch while checking whether internet works without the VPN. Re-enable your preferred Kill Switch setting once testing is complete.

VPN Disconnects and Devices Have No Internet?

The VPN Kill Switch may be intentionally blocking normal internet traffic when the VPN connection is unavailable. See Privacy Hero VPN Kill Switch: No Internet or WiFi Troubleshooting.

VPN Connected but One Device Shows the Wrong IP?

Check the affected device for a second VPN app, iCloud Private Relay, Private DNS, browser proxy settings, or filtering software. See Device Settings That Can Interfere With Your Router VPN.

Related Privacy Hero Guides

  • Privacy Hero VPN Kill Switch Setup
  • VPN Kill Switch: No Internet or WiFi
  • Privacy Hero Streaming Relocation
  • Device Settings That Can Interfere With Your Router VPN
  • FlashRouters Router Troubleshooting

Device Settings That Can Interfere With Your Router VPN

Dave · Oct 6, 2026 ·

If your router VPN is connected and working on other devices but one phone, tablet, computer, or streaming device shows the wrong IP address, wrong location, cannot access certain websites, or behaves differently, check the affected device before changing the router.

VPN applications, privacy features, custom DNS settings, antivirus software, firewalls, browser settings, and corporate security software can all change how traffic is handled directly on a device.

This guide applies to all FlashRouter types and VPN providers.


Jump to a Section

  • Start Here: Router or Device?
  • Device VPN Applications
  • iPhone & iPad Privacy Settings
  • Android VPN & DNS Settings
  • Security, Firewall & Browser Settings
  • Run a Clean VPN Test

Start Here: Is the Problem the Router or One Device?

Before changing your router VPN configuration, compare the affected device with another device connected to the same FlashRouter.

If several devices show the correct VPN IP and location while only one device does not, the router VPN is already demonstrating that it can route traffic through the VPN.

Focus troubleshooting on the affected device.

If every device connected to the FlashRouter has the same VPN problem, continue with router-level VPN troubleshooting instead.

Privacy Hero users should also check the Privacy Hero dashboard. If the VPN itself displays Failed, Disconnected, Connecting, or a timeout error, troubleshoot that connection before changing device settings.

  • Privacy Hero VPN Kill Switch: No Internet or WiFi Troubleshooting
  • Privacy Hero NordVPN Not Connecting or Showing Timeout Errors

Disconnect VPN Applications Running on the Device

Do not run a VPN application directly on the device while troubleshooting a VPN running on your router.

This includes applications from NordVPN, ExpressVPN, Surfshark, Proton VPN, IPVanish, Private Internet Access, Mullvad, corporate VPN providers, and other VPN services.

If both the router VPN and device VPN are active, the device VPN can take control of that device’s traffic after it passes through the router.

This can cause:

  • An unexpected public IP address.
  • An unexpected VPN location.
  • Websites or applications not loading.
  • Streaming region problems.
  • DNS problems.
  • Slow or unstable connections.
  • One device behaving differently from other devices on the same router.

Disconnect the VPN application completely before testing the router VPN.

Closing the VPN app window may not disconnect the VPN. Confirm in the application or device network settings that the device-level VPN is actually disconnected.

iPhone and iPad: Check Private Relay and Limit IP Address Tracking

Apple devices include privacy features that can change how supported internet traffic is handled and make router VPN testing more difficult.

Limit IP Address Tracking

To temporarily disable Limit IP Address Tracking for your FlashRouter WiFi network:

  1. Open Settings.
  2. Select Wi-Fi.
  3. Tap the information button next to the FlashRouter WiFi network.
  4. Find Limit IP Address Tracking.
  5. Turn it Off.
  6. Disconnect from WiFi and reconnect.
  7. Test the connection again.

This setting is configured per WiFi network, so make sure you are changing it for the FlashRouter network being tested.

iCloud Private Relay

iCloud Private Relay can also alter IP address visibility for supported traffic.

For troubleshooting:

  1. Open Settings.
  2. Tap your Apple Account/name.
  3. Select iCloud.
  4. Select Private Relay.
  5. Temporarily turn Private Relay Off.
  6. Reconnect to the FlashRouter.
  7. Test the IP address and connection again.

These settings can be restored after testing.

Android: Check Private DNS and Always-On VPN

Android devices can have DNS and VPN settings that operate independently of the router.

Private DNS

Android Private DNS can send DNS requests to a selected DNS provider instead of relying solely on the DNS configuration supplied by the router.

If you are troubleshooting DNS, website access, streaming, filtering, or location behavior:

  1. Open Settings.
  2. Select Network & internet.
  3. Select Private DNS.
  4. Temporarily select Off.
  5. Save the setting.
  6. Reconnect to the FlashRouter WiFi.
  7. Test again.

Android menus vary by manufacturer and Android version. Search the device Settings for Private DNS if necessary.

Always-On VPN

An Android VPN application can be configured to automatically reconnect even after you believe the VPN has been disconnected.

  1. Open Settings.
  2. Select Network & internet.
  3. Select VPN.
  4. Select the configured VPN.
  5. Disable Always-on VPN while testing.
  6. Check whether Block connections without VPN is enabled and temporarily disable it if necessary for testing.

Then reconnect to the FlashRouter and test the router VPN again.

Check Antivirus, Firewall, Browser, and Work Security Settings

If the problem affects a computer or only occurs in one browser, check for software that modifies network traffic directly on the device.

Antivirus and Internet Security Software

Security applications may include network features such as:

  • Web Protection.
  • Safe Browsing or Secure Web.
  • Network Protection.
  • DNS Protection.
  • HTTPS scanning.
  • Tracking protection.
  • Built-in VPN services.
  • Firewall controls.

Temporarily disable the relevant network protection feature and test again. You do not normally need to disable the entire antivirus product.

Third-Party Firewalls

A third-party firewall can block applications, DNS requests, VPN-related traffic, or specific network interfaces.

Temporarily disable the firewall and test the connection. If the problem disappears, re-enable the firewall and review its network rules.

Browser VPN, Proxy, and Secure DNS

Browsers and browser extensions can also use their own:

  • VPN services.
  • Proxy connections.
  • Secure DNS or DNS-over-HTTPS.
  • Privacy or filtering extensions.
  • Location-changing extensions.

If the problem occurs only in one browser, test another browser without extensions or custom networking settings.

Work and Corporate Devices

Company-managed computers and mobile devices may use corporate VPN clients, DNS filtering, web filtering, endpoint security, device-management profiles, or zero-trust networking software.

These systems may intentionally override the local router’s network behavior.

If a personal device works correctly on the same FlashRouter while a company-managed device does not, the company security configuration may be responsible.

Run a Clean Router VPN Test

For the cleanest test, temporarily remove device-level networking variables and let the FlashRouter VPN handle the connection.

  • FlashRouter VPN: On
  • Device VPN: Off
  • iCloud Private Relay: Off while testing
  • Limit IP Address Tracking: Off while testing
  • Android Private DNS/custom DNS: Off while testing
  • Always-On VPN: Off while testing
  • Third-party network filtering: Off while testing

Then:

  1. Disconnect the affected device from WiFi.
  2. Reconnect it to the FlashRouter.
  3. Open a fresh private/incognito browser window.
  4. Check the device’s public IP address and location.
  5. Compare the result with another device connected to the same FlashRouter.

If the second device shows the correct VPN IP but the affected device does not, continue troubleshooting settings or software on the affected device.

If all devices show the same incorrect IP address or all devices fail to use the VPN, continue with router-level VPN troubleshooting.

Privacy Hero VPN Connected but Device Still Shows the Wrong IP?

Privacy Hero provides device-level VPN controls. Make sure the affected device is actually assigned to use the VPN.

  1. Open app.privacyhero.com.
  2. Open the Devices section.
  3. Select the affected device.
  4. Confirm VPN protection is enabled for that device.
  5. Disconnect any VPN application running directly on the device.
  6. Test the public IP address again.

If other Privacy Hero devices show the correct VPN IP and only one device remains incorrect, continue with the device-level checks above.


Related FlashRouters Guides

  • Should I Be Using My Computer, Phone, or Tablet VPN App While Connected to the FlashRouter?
  • What Is a DNS Leak and How Can I Prevent a DNS Leak in My Router?
  • FlashRouters VPN FAQs
  • FlashRouters Router Troubleshooting
  • Privacy Hero VPN Kill Switch: No Internet or WiFi Troubleshooting
  • Privacy Hero NordVPN Not Connecting or Showing Timeout Errors
  • Privacy Hero VPN Kill Switch Setup

Primary Sidebar

  • Troubleshooting
  • Router Access
  • Internet Connection Issues
  • WiFi Connectivity
  • General VPN Issues
  • TeamViewer Remote Support
  • DD-WRT Firmware
  • Facebook
  • Twitter
  • Instagram
  • Pinterest
  • YouTube

Footer