Retail model
VTO6221E-P
ASM and Cifra and Dahua and Viatec lists 13 firmware files for the VTO6221E-P. This is the retail model name. Inside the firmware, Dahua uses its own device IDs, listed below, which can lead you to more compatible firmware.
- Firmware files
- 13
- Newest
- Oct 7, 2026
- Listed by
- ASM, Cifra, Dahua, Viatec
- Dahua device IDs
- 7
Vendor notes
- Folder: VDP/SIP2.0-FW/VTO6221E-P
- Folder: videovratni/stare_firmwary_nepouzivat/VTO6221E-P/firmware/General_VTO3221E-data_TurSlkPldHgrFinCzeBulEng_P_16M_SIP_PART_V1.000.0000002.0.R.20190803 (1)
- Folder: VDP/SIP2.0-FW/VTO6221E-P/rus-config
- Folder: videovratni/stare_firmwary_nepouzivat/VTO6221E-P/firmware/GeneralTO3221E_Eng_P_SIP_Market_V1.000.0000000.6.R.20190130 (1)
Firmware
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.5.R.260624.zipDownload
Released Oct 7, 2026 · V4.600.0000000.5.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_Asia_V4.600.0000000.4.R.250723.zipDownload
Released Aug 20, 2025 · V4.600.0000000.4.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_CEE-Nordic_V4.600.0000000.4.R.250723.zipDownload
Released Aug 20, 2025 · V4.600.0000000.4.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.4.R.250723.zipDownload
Released Aug 20, 2025 · V4.600.0000000.4.R · 7 devices · Dahua
- 1312028_Customer_VTOX221E_MultiLang_PN_PAAS_SIP_V4.511.00DM000.0.R.220714.zipDownload
Released Jan 4, 2023 · V4.511.00DM000.0.R · 7 devices · Dahua
- 1917569_DH_VTOX221E_MultiLang_PN_PAAS_SIP_CEE-Nordic_V4.600.0000000.0.R.220805.zipDownload
Released Sep 29, 2022 · V4.600.0000000.0.R · 7 devices · Dahua
- 1917575_DH_VTOX221E_MultiLang_PN_PAAS_SIP_Asia_V4.600.0000000.0.R.220805.zipDownload
Released Sep 29, 2022 · V4.600.0000000.0.R · 7 devices · Dahua
- DH_VTO3221E_Eng_P_SIP_V1.000.0000002.0.R.20210720.binDownload
Released Jul 20, 2021 · V1.000.0000002.0.R · 2 devices · Viatec
- General_VTO3-6-MCU_V1.000.0000000.1.R.20181107.zipDownload
Released Mar 24, 2021 · V1.000.0000000.1.R · Microcontroller firmware · Dahua
- General_VTO3221E-data_TurSlkPldHgrFinCzeBulEng_P_16M_SIP_PART_V1.000.0000002.0.R.20190803.binDownload
Released Aug 3, 2019 · V1.000.0000002.0.R · 7 devices · ASM
- addon-data_Rus_P_16M_SIP_PART_V1.000.0000003.0.R.20190725.binDownload
Released Jul 25, 2019 · V1.000.0000003.0.R · 7 devices · Viatec, Cifra
- General_VTO3221E_Eng_P_SIP_V1.000.0000000.6.R.20190130.binDownload
Released Jan 30, 2019 · V1.000.0000000.6.R · 2 devices · ASM, Dahua, Viatec
- General_VTO3221E_Eng_P_SIP_V1.000.0000000.6.R.20190130.language.binDownload
Released Jan 30, 2019 · V1.000.0000000.6.R · 7 devices · ASM
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.