ASM model
20200221_CZ
ASM lists 5 firmware files for the 20200221_CZ. 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
- 5
- Newest
- Oct 27, 2020
- Listed by
- ASM
- Dahua device IDs
- 10
Vendor notes
- Folder: videovratni/stare_firmwary_nepouzivat/VTH2421FB-P/V4.400
- Folder: videovratni/stare_firmwary_nepouzivat/VTH2421FW-P/V4.4/20200221_CZ
- Folder: videovratni/stare_firmwary_nepouzivat/VTH5221DW-S2/Firmware/V4.400
- Folder: videovratni/stare_firmwary_nepouzivat/VTH5241DW-S2
- Folder: videovratni/stare_firmwary_nepouzivat/VTH5421EW-H/V4.400
- Folder: videovratni/stare_firmwary_nepouzivat/VTH1550CH-S2/firmware/20200221_CZ/General_VTHX421L_MultiLang_SIP_V4.410.0000000.4.R.20200221
- Folder: videovratni/stare_firmwary_nepouzivat/VTH1550CH-S2/firmware/20200221_CZ
Firmware
- General_VTHX421H-data_MultiLang_SIP_PART_V4.410.0000008.0.R.20201027.zipDownload
Released Oct 27, 2020 · V4.410.0000008.0.R · 7 devices · ASM
- General_VTHX421H_MultiLang_SIP_V4.410.0000000.4.R.20200221.zipDownload
Released Feb 21, 2020 · V4.410.0000000.4.R · 7 devices · ASM, TVC
- General_VTHX421L_MultiLang_SIP_V4.410.0000000.4.R.20200221.binDownload
Released Feb 21, 2020 · V4.410.0000000.4.R · 4 devices · ASM, Dahua, Global DS
- General_VTHX421L_MultiLang_SIP_V4.410.0000000.4.R.20200221.language.binDownload
Released Feb 21, 2020 · V4.410.0000000.4.R · 4 devices · ASM
- General_VTHX421L_MultiLang_SIP_V4.410.0000000.4.R.20200221.zipDownload
Released Feb 21, 2020 · V4.410.0000000.4.R · 4 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.