This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm that you accept these cookies being set.

can not connect after upgrade
#1
hi, i just installed a upgrade and now i'm unnable to connect to the webpage of my schneider wiser for knx,
i get the message "ERR_SSL_SERVER_CERT_BAD_FORMAT"

after installing there was a message about using https .

if someone could give a solution.

thanks
Reply
#2
SE FW is forcing you now to use HTTPS and browser will complain about not valid certificate. Depend of the browser you use it will look different but you must press 'advaned' and then proceed anyway.
------------------------------
Ctrl+F5
Reply
#3
(19.02.2026, 12:47)Daniel Wrote: SE FW is forcing you now to use HTTPS and browser will complain about not valid certificate. Depend of the browser you use it will look different but you must press 'advaned' and then proceed anyway.

hi , normally i'm familiar with the advanced button, but it isn't there, using chrome.
Reply
#4
Try different browser, can you ping it?
------------------------------
Ctrl+F5
Reply
#5
ping yes,
edge = no
firefox = yes

can i restore when i connect true firefox so i can use chrome again ?
Reply
#6
Clear the browser cache in Chrome and see again. For me Chrome works fine.
------------------------------
Ctrl+F5
Reply
#7
(19.02.2026, 13:06)Daniel Wrote: Clear the browser cache in Chrome and see again. For me Chrome works fine.

solved it by in system > changing http modus to "http and https"
in browser adding the additional port numberĀ 

thanks
Reply


Forum Jump: