2024-01-31, 02:15 PM
If you monitor the console output on the ESP with a USB connected, what does It say? does it get an IP and can't find the Server or report any other issues? You could try a couple of things, change the OP4 IP address back to the OP3 network range or revoke the security access and make it request it again. Thats i think where I would start.
Just to confirm your Hotspot is set up in 2.4Ghz band?
Just to confirm your Hotspot is set up in 2.4Ghz band?