I am attempting to upgrade the device to the latest firmware (V4.75.020 build 250109), but I receive a “Firmware mismatches” error when trying to install it directly. Based on available information, version V4.50.110 build 230411 is required as an intermediate update step.
Unfortunately, I have been unable to find this version on the official Hikvision support portal.
thank you
Unfortunately, I have been unable to find this version on the official Hikvision support portal.
- A download link for the digicap.dav file of firmware version V4.50.110 build 230411
- Any relevant installation notes or instructions (if applicable)
thank you