v5.4.5_170123
| Firmware Version | Release Date | Key Features / Fixes | |----------------|--------------|-------------------------------------------| | 5.4.0_160401 | Apr 2016 | Initial ONVIF Profile S support | | 5.5.0_170414 | Apr 2017 | Fixes critical backdoor CVE-2017-7921 | | 5.5.2_171221 | Dec 2017 | Patches weak password reset vulnerability | | 5.5.82_190128 | Jan 2019 | End-of-life; no further updates | ds-2cd2420f-iw firmware
Upgrading the DS-2CD2420F-IW is a critical maintenance task, typically performed via one of three methods: select the digicap.dav file
Hikvision’s proprietary tftpServ.exe or Hikvision Batch Config Tool can push firmware to multiple cameras simultaneously over UDP port 8000. and hit Upgrade .
: Download the firmware zip and extract the digicap.dav file.
: Click Browse , select the digicap.dav file, and hit Upgrade .