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Board family

21xx

19 firmware files may be compatible with the 21xx. Part of the Other family. The newest builds are listed first. This is a board family name: the x or XXX placeholders stand for several specific models.

Firmware files
19
Newest
Feb 16, 2023
Family
Other
Vendors
Dahua, Cifra, DH Vision, Viatec, BITS, RVI

Compatible firmware

Compatibility is detected automatically from firmware files and may be incomplete or wrong. Always confirm your device's updateSerial first.

Devices sharing firmware with the 21xx

Retail models using the same firmware