Tag Archives: CV6681-B42

CV6681-L42 Firmware Free Download

CV6681-L42 Smart Android Board

CV6681-L42 is an Android network driver smart LED TV board with an FHD resolution of 1920×1080. CV6681_L42 has a powerful wifi system. Smart FHD TV With Android Platform and great features to entertain Full HD Wide Screen with better-to-work SMART. CV6681 L42 Smart Board has multiple A/V ports, USB interface ports, and many HDMI ports, in addition to SCART. VGA interface is not available on this board. CV6681-L42 has a LAN/RJ45 Connector interface port for the wired internet network.

CV6681.L42 is a Combo Network triple-play board with a Digital TV tuner built-in (digital terrestrial receiver). The Graphics and Sound quality of the CV6681.L42 Android board is very good, and the Response rate is very efficient. The CV6681.L42 China smart network board can support up to 39″ LED Panels. The CV6681.L42 firmware file is available for technician support.

Cv6681-L42

CV6681-L42 General Information:

Board Model: CV6681-L42

Main Chipset:

CPU: Quad-Core

GPU: Dual-Core

Smart Platform: Android

Resolution: 1920×1080

Audio Power: 2x6W (12 watts)

Backlight Current: 600 mA

Backlight Voltage Range: 40-114 Volt

USB Ports: 2

HDMI Ports: 3

CI: Yes

Component: Yes

RJ45: Yes

Analog Tuner: PAL, SECAM, NTSC

Digital Tuner: DVB-T / T2, DVB-C

Wifi: Yes

Mira-Cast:

Memory (RAM): 1GB DRAM

Storage (ROM): 8 GB EMMC Flash

EMMC: THGBMFG6C1LBAIL

Power Rating: 110V~240V 50/60Hz

Power Consumption: 65Watt

Firmware Name:

Firmware Type: USB Bootable and EMMC Backup Dump

Product Users: IRIS, SKYWORTH

CV6681-L42 Technical Specifications:

  • Resolution 1920×1080 Full HD
  • HD support HD
  • LED backlight DLEDD
  • Response time 8 ms
  • Display scale 16:09
  • Stereo sound Yes
  • Matrix type LED
  • Refresh rate 60 Hz
  • Processor frame Quad core
  • GPU Dual core
  • OS version Smart
  • RAM (DRAM) 1GB
  • ROM (Flash) 8GB
  • WIFI 2T2R
  • HDMI 2.0 (HDCP 2.2) 3
  • HDMI CEC (T-link) Full
  • Caption (Subtitle) Yes
  • USB HID support Yes
  • USB channel list clone Yes
  • USB 2.0 2
  • Teletext there is
  • ATV PAL, SECAM, NTSC
  • DTV DVB-T / T2, DVB-C
  • Sound power 6w+6w
  • Acoustic system Buffer speakers
  • DOLBY DIGITAL there is
  • Supported formats MP3, WMA, MPEG4, MKV, JPEG
  • Social Applications Yes
  • Web browser Yes
  • Processor Quad Core
  • WiFi sharing Yes
  • Voice Control Yes

Cv6681-L42

How to Write CV6681-L42 EMMC Backup:

  1. Download the given CV6681_L42 EMMC backup shared in this post below
  2. Note the EMMC Pinouts (D0, CMD, CLK) in the given picture above
  3. Jtag the mainboard with the Programming Tool
  4. Write the EMMC data
  5. Done.

Note: The following CV6681_L42 firmware is USB bootable and a backup dump 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 are facing any issues during firmware installation, then visit and read here first.

CV6681-L42 Firmware files for free download:

Kazmi-Elecom

CV6681-B42 Firmware Free Download

CV6681-B42 Smart Android Board

CV6681-B42 is an Android network driver smart LED TV board with an FHD resolution of 1920×1080. CV6681_B42 has a powerful wifi system. Smart FHD TV With Android Platform and great features to entertain Full HD Wide Screen with better-to-work SMART. CV6681 B42 Smart Board has multiple ports of A/V, USB interface Ports, and many HDMI ports as well in addition to SCART. VGA interface is not available on this board. CV6681-B42 has a LAN/RJ45 Connector interface port also for the wired internet network.

CV6681.B42 is a Combo Network Triple play board that has a Digital TV tuner built-in in it (digital terrestrial receiver). The Graphics and Sound quality of the CV6681.B42 Android board are very good and the Response rate is very efficient. CV6681.B42 China smart network board can support up to 43″ LED Panels. CV6681.B42 firmware file is available for the technician’s support.

Cv6681-B42

General Specifications:

Brand/Mark: LCD/LED Main Board (Android WIFI Network Drive Board)

Main Board: CV6681-B42

Main Chipset: CV9632-CV6681

OS: Android 9.0

CPU: Multi Core Arm Cortex A53 64-bit

GPU: Multi-Core Mali-T450

CPU Frequency: 1.2GHz

GPU Frequency: 432MHz

Back Light V/C : 37.2-42v 600mA

Ram: 1Gb

Rom: 8 Gb eMMC

Resolution: up to 1920×1080

Speakers: 2 x 8W

RF connectivity X 1
HDMI X 3
USB X 2
YPbPr X 1
HEADPHONES X 1
CI + X 1
RJ45 X 1

Firmware: CtvUpgrade.bin

Firmware Type: USB Updateable Firmware

Firmware Installation Guide: Click Here

Note: The following given firmware is USB upgradeable. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware.

How to Download CV6681-B42 Firmware Files:

Download all parts of the following given 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:

  1. Transfer the required resolution file into a USB Disk
  2. Plugin the USB Disk into the Main Board
  3. Keep Pressing the Standby/Power button and Power on the board
  4. Wait until the LED light starts flashing
  5. Note: The USB file must be the name “CtvUpgrade.bin”

CV6681-B42 firmware for free download:

Kazmi-Elecom

For video tutorials, visit “Kazmi Elecom” my YouTube channel.

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