tzapu / WiFiManager

ESP8266 WiFi Connection manager with web captive portal

Home Page:http://tzapu.com/esp8266-wifi-connection-manager-library-arduino-ide/

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

Not showing the certain wifi in the list?

sj602 opened this issue · comments

PLEASE TRY Latest Master BRANCH before submitting bugs, in case they were already fixed.

Issues without basic info will be ignored or closed!

Please fill the info fields, it helps to get you faster support ;)

if you have a stack dump decode it:
https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/stack_dump.rst

for better debug messages:
https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/debugging.rst

----------------------------- Remove above -----------------------------

Basic Infos

Hardware

WiFimanager Branch/Release: Master

Esp8266/Esp32:

Hardware: ESP-12e, esp01, esp25

Core Version: 2.4.0, staging

Description

Is there any wifi that the wifi manager can't catch?
My mac is working well on the same wifi(=same SSID) but the wifi manager can't show the wifi to connect.

I resolved it by changing wifi router.

just by chance, the wifi is NOT an 5Ghz wifi but a normal 2.4Ghz ? afaik most of the 8266 can only work with 2.4Ghz

comapring a mac to an esp in this case is comparing a top tier mercedes with a smart

PS: the timing ... haha ... but for completeness sake, it also can only deal with b g and n by datasheet (but despite supporting n, not 5Ghz, based on boards implementation i guess?)

It can't show both of 5Ghz and 2.4Ghz. I guess the problem was the router itself.

All esp are 2.4ghz only. Almost all wifi socs are with a few expections