PRIME 4 Unable to Log In, Constantly Redirects to Wi-Fi Connection Page

My PRIME 4 fails to load the login QR code screen for unknown reasons. After the loading animation finishes, it keeps prompting me to connect to Wi-Fi even though I’m already connected. I’ve tried multiple troubleshooting steps with no success:

  1. I am definitely connected to Wi-Fi, and I’ve tested several different networks, including both 2.4 GHz and 5 GHz bands. Using a VPN or phone hotspot also does not resolve the issue. The Wi-Fi signal works perfectly fine — the unit can detect all nearby wireless networks, and my hardware is discoverable within Engine Prime software.
  2. I first encountered this bug back on firmware version 4.0. I hoped updating to 5.0 would fix it, yet the problem persists across multiple different firmware releases I’ve installed since then.

Have you tested doing a factory reset?

(Note: all settings you have done will be lost)

I’ve tried all those steps, but the issue still persists exactly the same.