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    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    Hi, Today I bricked my vto3211d S1, and now it don't apparel on my Lan network and configtool. It's possible unbrcked it? Thanks
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    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    Hi, I have upgrade the firmware from V4.300.0000002.0.R to v4.400.0000000.3.r.20191019 The process end perfectly but the vto don't appear to configtool when restarted. Have I break the vto?
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