KK.RV22.819 Smart Android Board
KK.RV22.819 is a Smart Network LED TV Driver Controller Board that is designed for Universal LCD LED panel screens with Android, WI-FI, and ATV functions. This board is suitable for all HD and FHD LCD/LED screen panels. Multi-Core CPU Hi-Silicon HI3751 makes it fast, smooth, and reliable. KK-RV22-819 Supports RJ45 network signal, USB 2.0, HDMI 1.4, and TV.VGA, AV input, and earphone output. KK_RV22_819 has an inbuilt application such as an internet browser that can support HTML5 web page format which makes it easy to watch random videos and browse the web.
KK.RV22.819 is intended with a Hi-Silicon chipset which results in full HD. An external wireless keyboard mouse can be connected to this board for easy internet surfing. KK.RV22.819 is a three-in-one driver motherboard which is also called the combo board. Its graphics and sound quality are good. KK.RV22.819 firmware file is given below for the technician’s support.
General Specifications:
Brand/Mark: Universal
Main Board Model: KK.RV22.819
Main Chip: HI3751
OSD Language: Chinese, English, Espoal, French, Vietnamese
TV Signal: ATV
Input Interface: PC / VGA / HDMI / TV / Network / USB / TF / Dual AV
Panel Voltage: 5V/12V
Screen Supported: 32-43 inch
Resolution Supported: 1920×1080
OS: Android 4.4
CPU: 1.0Gb
GPU: Multi-core Mali -400MP2
Backlight: 560mA
Ram: 512M/1 Gb
Rom: 4/8Gb eMMC
Flip/Mirror Mode: Yes
Display/Boot Logo: Yes
Power Input: 220v AC
Power Rating: 12V/4Amp DC
Service Code:
Input/Source 1147, 336
Resolution Code:
Source 2020810, 03661, 04031
Source 2020811, 03662, 04032
Caution:
All the pictures and specification details related to KK.RV22.819 in this post are for reference only. If you are a user and do not have any repair experience, it is better to visit the nearest technician first without loading the software/firmware. Sometimes, the fault is different based on the visual observations. So, please do not try it at home. If the LED TV is slow then reset it to Factory Default only.
Pros:
There are many advantages to installing the given KK.RV22.819 USB software or eMMC backup dump file. A few benefits are described below:
- The dead board can be recovered and operational by loading the given USB software or EMMC backup file
- Remote and Logo may change at your own choice to satisfy the customer
- Money saving instead of changing the mainboard
- Time-saving instead of arranging a new board
- Customer satisfaction to do an urgent job
- Skill and confidence improvement
Cons:
There may be some disadvantages to installing the given KK.RV22.819 USB software or backup dump file. But it depends on the technician or user, as per his understanding. A few drawbacks are described below:
- The working board may go to the standby position
- Remote Control may not work and the Logo may change by writing the given software
- Panel screen parameters may be changed
KK.RV22.819 Android Version Upgrade:
Please note that the installed version in this board is the final version and the Android version is not updateable. So, no need to upgrade the software if the board is working normally. Only if, the default software malfunctions due to some bugs will the manufacturer provide the software update. Otherwise, no version update is issued.
KK.RV22.819 Board Replacement:
If the board is completely dead and has no chance to repair, replace the same board as already installed. And if the same board is not available on the market then search for the board that has the same specifications, the newest Android version, and the latest features to avoid any difficulties. If the backlight module is faulty in the combo board then you can install only the backlight module separately then no need to change the whole board.
Note: The following firmware is a USB bootable and EMC backup file. Kazmi Elecom Team is not responsible for any damage/loss caused by uploading/downloading the firmware. First, check and verify the main board then install software. If you are new and do not have enough knowledge of loading/installing software/firmware or dump files, or facing any issues during firmware installation then visit and read here first.
How to Download Firmware Files:
Download all parts of KK.R22.819 firmware and then extract any one of them you will get the folder. Now copy the files to USB. For more Details about the download process watch the video Click Here
How to Load Software:
- Transfer the required resolution file into the USB Disk
- Plugin the USB Disk into the Main Board
- Power on the board
- Wait until the red light starts flashing
- Note: Do Not Cut the power during the Flash burning process
KK.RV22.819 firmware for free download:
