T.MT5522.81 UHD LED TV Board
T.MT5522.81 is an Android smart 4K network drive LED TV board with a supported screen resolution of 3840×2160. It is dedicated to 60 and 120 Hz screens. T-MT5522S-81 has an inbuilt wifi system chipset mounted on the main PCB. It is a Non-Combo Board that can support 55-65-inch screens. T_MT5522_81 is an original smart Android Mediatek Quad-Core processor 4K resolution LED TV Mainboard. It can receive ATV signals only.
T.MT5522 81 has multiple Input interface ports like dual USB, three HDMI inputs, AV, Earphone out, PC VGA interface, and wifi built-in with an RJ45 ethernet port for wired internet connection and smooth internet surfing. T.MT5522S.82 is a very popular board mostly used for Ergo, Akai, Nordmende, and other UHD LED TVs, etc.
General Specifications:
Model Name: T.MT5522.81
Resolution: 3840×2160
Aspect Ratio: 16:09
OSD language: English
OS Version: Android 7.1 Nogut
CPU: Quad-Core
Ram: 1 GB
Rom: 8 GB
Audio Power Output: 20w (10×2)
System: PAL/SECAM/NTSC
WIFI: WIFI-2-M06USA1
PC Compatible: Yes
TV Tuner Input: ATV DVB-S / S2-DVB-T / C / T2 × 2
HDMI: 3
YPbPr: 1 YPBPR (Mini)
AV IN: 1 AV
Video output: (Mini) CVBS
USB Ports: 2
Power Rating: 100V~240V 50Hz/60Hz
Power Consumption: 108Watt
Factory Mode: Menu 1147
Firmware Name: allupgrade_5522_8G_1G.pkg
Firmware Type: USB upgradeable, T.MT5522.81 Program Data USB
Caution:
All the pictures and specification details related to T.MT5522S.81 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 T.MT5522.81 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 T.MT5522.82 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
T.MT5522.81 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.
T.MT5522.81 EMMC Backup:
This board has a 8GB eMMC chip. you can read the EMMC backup by Pendrive but for writing a backup of EMMC you should jtag the mainboard T.MT5522S.81 and write by a programming tool. Be careful while writing emmc backup file, if the board is on standby light due to wrong software or incomplete installation then you can do it, otherwise, it is on standby or red light due to hardware fault. So, first trace the fault. In this case, no need to write emmc backup.
T.MT5522.81 Board Replacement:
If the board is completely dead and no chance to repair then 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:
Download all parts of your required resolution 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
T.MT5522.81 Firmware for free download:
Compatible Software:
