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    DS-2CD2335-I chinese V5.3.3 to V5.3.6 firmware update

    Hi! I have two chinese versions of DS-2CD2335-I cameras with English language. One has V5.3.6 firmware and another has V5.3.3. This one with V5.3.3 got performance problems in GUI so I want to update it to V5.3.6(this one is very fast), is it possible to update from V5.3.3 to V5.3.6 and having...
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    DS-2CD2335-I 5.3.6 firmware no ssh?

    Hi! I recently bought DS-2CD2335-I camere from aliexpress. Its China version with English firmware. Firmware version is V5.3.6 build 151103. How to enable ssh/telnet access as I cannot find it anywhere in the GUI ? (In Security-> Security Service Tab there is only Enable Illegal Login Lock...
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    hikvision IR leds

    Hi! I got 1x2cd2332 and 1x2cd2335 camera. I would like to know what is lifespan of IR leds installed in these cameras. Do you think if it is possible to exchange the IR leds after lifespan ends. (too dark picture etc)? What type of IR is used there? What wavelenghts? Thanks for answer.
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    Latest available firmware for DS-2CD2332-I china-english version.

    Hi! Two years ago I bought DS-2CD2332-I from aliexpress. As I think it is china version with modified firmware to show english language. (Serial number with CH) Could you tell me what is the latest available firmware to upload to this camera ? My current fw is: V5.2.0 build 140721. Thanks for...
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    Sony A7s: Low Light Demonstration

    maybe in the future there will be ip cameras with this kind of night shoots