Firmware __full__: Ds-2cd2420f-iw

: Download the firmware zip and extract the digicap.dav file.

v5.4.5_170123

The DS-2CD2420F-IW gained notoriety due to several high-severity flaws: ds-2cd2420f-iw firmware

If you update the firmware and suddenly the web interface is in Chinese, or you get a "Language Mismatch" error preventing you from logging in, it means: : Download the firmware zip and extract the digicap

: Click Browse , select the digicap.dav file, and hit Upgrade . it means: : Click Browse

: After 2019, Hikvision ended support for the DS-2CD2420F-IW. No firmware addresses later CVEs (e.g., CVE-2021-36260).