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Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?
Hi, can anybody explain me? have a VTO3211D-P2 gen1 with generic 1.0 firmware not sip factory can upgrade firmware to General_VTO3211D_Eng_P_SIP_V4.300.0000000.4.R.20190306.bin, and General_VTO32XXX-data_EngDthFrnGerItlPorSpa_P_32M_SIP_PART_V4.300.0000002.0.R.20190511.bin with VDPconfig tool...