Homey bridge connection problem

Hmm that doesn’t make a difference then.

Green is not specified here :face_with_raised_eyebrow: so that’s odd as well:
https://support.homey.app/hc/en-us/articles/4405896417426-Understanding-Homey-Bridge-s-LED-Ring

How is your wifi configured? Do you have a separate 2.4GHz SSID for the iot devices?
Try adding the bridge again while 5GHz is temporary turned off, and 2.4GHz mode is set to b/g only (not b/g/n for instance).

The hints below can be used for the bridge as well: