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IF this is the case you camera is ok but it can not boot beacuse it tryes to switch betwen black and white picture to color picture...and when it switches to color it freezes.... you have to cover the camera (lens completly with some blanket or same cloth (because it is set to automatic...

Does you camera click when it is booted and does it goes up and down and makes the noise like it is slaming (crashing up and down) like it is going more that it should be going ....like it wants to go higer that it makes grrrr sound and goes down makes the same sound i had this problem....it...

Like this did you connect 3.3 it is named number 1 on the pin hole on the camera (number 1 is 3.3 v) next to it is GND, then TX (you conect this one with the RX on the usb) Last one on the end of the board is RX (you connect this one to TX on the usb) hold the * on the keyboard then power up...

"CA-HZ2025U:01:03:04:4A:17:14:01:0A:01:01:04:258:00:00:00:04:00:01:00:00:400" -------->this is my ID mac adress on sticker of the camera 3c:ef:8c:e5:08:ce s/n on the sticker of the camera 2J00122PAM0xxxxx on camera MCU-modul Serial number on smartpss to connect p2p 2K00215PAxxxxxx (mine...

When you enter the camera through serial by usb adapter There you can manually flash firmware by executing commands Run dc Run dw...etc... But if you reset enveromental table meaning you setting of the camera as i did by mistacke... Why? Because i tought it woukd bringmy network up and i...

I figured it out how to change S/N ,ID , device alias on camera

It is like that on some camera that you have to connect rx (recive conection) to tx (transmit connection) and tx(transmit) to rx(recive).. I tried to rx to rx and ty to tx i didnt recive any info by putty... There is also a thrrad on this forum that says that you can flash dahua cams by 3...

Try updateing little by version 2.60 then 2.63 and 2.80 if you don`t like it.... you can always flash the main mcu file over any version of the main software is it 2.42, 2.60, 2.63 or 2.80.. I just had a problem that i flashed with the main mcu version of 59xxx camera version beacuse it is...

Remeber the big files od 25 mb or so are the main firmware files needed to upgrade the camera or reflash it, the small files are the ones to update or reflash the main control unit or the PTZ controls .... when you flash the camera with the firmware 2.80 it is reviewed in the upgrade tab -...

ZOOM ON THE PICTURE BY THE MICROSD CARD SLOOT TO SEE THE MARKINGS TO CONECT SERIAL TTL TO USB CONTROLER

30kb bon is the ptz firmware or main mcu You need to flash the 25 mb version file or something... Ptz firmware is not so important it controls the ptz movement... Try flashing with version 2.600 I have flashed firmware by serial connwction, Got i to the bootloader through putty, Flashed...

Rory install one of these firwmware if you see the cam in config tool.... I have also downgraded on 2.422 then web gui was scrabled ( i preformed reset of one minute holding the reset button) then i upgraded to version 2.60 if you want to you can go higher to 2.80 (on this version the...

It seem that my problem with my camera is related to wron FIRMWARE FOR PTZ OR MCU ... Which I read and followed on this forum... https://ipcamtalk.com/threads/sd59225u-hni-latest-new-firmware.30752/ Now when i flashed the camera with this MCU The color mode is restored but the camera is...

camera is acessible through 3777... The clicking is ithink it tries to combine color or b/w picture .... i figured it out that i flashed the correct firmware 2.63 but later i flashed mcu file General_SD59XXX-HN-MAIN_MCU_V2.300.0000000.10.R.170926 which has 30 kb and it is causing the...

It seems that my camera is working or it always works in strange circumstances... It apparently boots up and it needed to be initialized because it`s lens were faceing down...which caused day -night configuration icr - electronic to malfunction... When I cover the lens camera buts up the ICR...

Is your camera working?

Rory i think that you problem is not solved with serial connection...try with Putty log in via telnet In this post are instructions to log in It apears brocked but is not it says https://www.cctvforum.com/topic/41307-unbricking-your-dahua-ip-camera-tips-tricks-amp-firmware/

Try with this dahua older config tool, Rory.

Rory here is a link from 2.422 firmware the old one that i has but i flashed with 2.623 and it also worked for me..

You need to order Usb to ttl adapter https://images.app.goo.gl/xStn8j4DvCJuApPH9 You need to connect rx tx gnd 3.3v Most of then are cp2102

i have flashed it through windows dahua gui windows explorer interface... Update firmware... Which was odd it took file and flashed it...like it is normal big size 25mb~

I have flashed with this The file name is General_SD59XXX-HN-MAIN_MCU_V2.300.0000000.10.R.170926.bin How do i set new hwid I know that that a is company in bootloader help... What do i white in hwid company... I didnt white my own hwid...

Rory how did you connect your camera power adapter (which) or through POE?

Yes it is it worked for me when i flashed it from windows graphic interface - update firmware.. Mine camera also reboots, when i make connection through serial...i says booting kernel...waits minut-two then resets... I have put enviromental settings to default... Is that a problem... I...

I have no reply when i ping camera from computer or from camera(from bootloader) to pc...they are on same network...switch only comp and camera on network - nothing , directly camera to pc nothing.. I tried on laptop and desktop pc - nothing. I am using 24v 2.2A adapter.

Camera has booted normaly. I got into the interface via gui in windows. Then i flashed the smaller file as i tought it was for ptz control ... In fast i flashed camera with file 2.5mb tthen for stock...I for into the camera via serial ttl connection but i don't have network connection...

Try reseting it once more hold reset (that metal button) for 1minute, initialize it, set ip, admin admin pass

I uses needles to conect wires to camera i didn`t solder wires to camera

on usb adapter i conected tx with rx (on camera), rx on usb adapter with tx(on camera) gnd usb to gnd camera, vcc 3.3v usb to vcc 3.3v on camera. Once you conected all that ( before there is two white conector 4(whires) to disable ptz check on camera boot (so it doesn`t start spinning and...

This is my last progress....is it possible that network card on camera turns on and off when bootin ... when i boot it finds it for second and two but soon it disconects.. U-Boot 2010.06-svn3089 (Jul 12 2016 - 21:13:31) DRAM: 1 GiB gBootLogPtr:80b80008. NAND: Check nand flash controller...