@PierreTdC If your question is how to switch from router mode to access point mode and vice versa, search for Operation mode menu in the router's web management page. It's in Advanced-->Operation...

@Carboni By bridge mode I assume you mean access point mode. If you can use your AX72 in AP mode and it works that means you have a main modem/router. If that's the case your AX72 should be able to...

@Deiermeier I would bet on CP210 but you can ask this question in the Pharos section of the business forum for other opinions - here.

@OKY_cz Reset the RE to its factory defaults by pressing the reset button for about 10 seconds. If after that the RE behaves the same then probably it went faulty - contact your local support.

@SteveGG Archer C7 v2 supports WDS bridging which you could use with your smart phone hotspot in emergency situations like described. Just test it to check if that works for you - here's how to...

@syusufraza Disable Smart Connect in router wireless settings and test. Your TV should see at least the 2.4GHz band.