Server How to update my Dedicated server?

[kientaki]

Hi, the summer slideshow event had come and so i don't know how to update my dedicated server. It's attempting and spamming an error like this when start:

Close: Error while attempting to close socket.

Please tell me how to fix it and begin update new event.

Thank you.

 

[Renkotsu]

i would also like to know how to update my dedicated server i tried running

the .bat file to update it in steam cmd but it just open then close really fast.

 

[djw]

Linux or windows?

https://developer.valvesoftware.com/wiki/SteamCMD

you need to +app_update ... validate