Vcs-sh30 ip speaker

No need to post in 3 different forums.
 
Looks like the NVR and the speaker need certain level of firmware:

 
Looks like the NVR and the speaker need certain level of firmware:

Which firmeware version need
 
You need a latest new fw for the speaker and only NVR5-EI series with special fw can support. Have to ask your supplier to send you the fw, different NVR have different fw.
 
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