If you are a technician or a TV user needing to update or fix your LED TV, this post is for you. We are sharing everything about the RSAG7.820.5876 LED TV Board, including its features, specifications, and how to download and install its firmware for free. This motherboard powers UHD TVs with smart capabilities, and we are here to help you make the most of it. Keep reading to get started.
What Is the RSAG7.820.5876 LED TV Board?
The RSAG7.820.5876 is a non-combo UHD LCD LED TV motherboard. It uses the Opera operating system, which includes smart features and apps but does not run on Android. This board supports a sharp Ultra High-Definition resolution of 3840×2160. It has a 120 Hz refresh rate and a 200 SMR (smooth motion rate), making it great for watching fast action like sports or movies.
Built-in Wi-Fi and an Ethernet port let you connect to the internet. The board also supports High-Dynamic-Range (HDR) for better colors and contrast. It is designed for TVs in regions like Asia Pacific and the Middle East, often found in brands like OKEAH.
Key Features and Specifications
Here are the details of the RSAG7.820.5876 board:
- Brand: China
- Model: RSAG7.820.5876/ROH
- Display: UHD 2160P, LED screen
- Resolution: 3840×2160
- Operating System: Opera OS (smart, not Android)
- Processor: Arm Cortex A7 Quad-Core
- Graphics: Dual-core
- RAM: DDR3
- Storage: 512 MB (48-Pin NAND)
- HDMI Ports: 4 (for set-top boxes, Blu-Ray players, gaming consoles)
- USB Ports: 3 (for external drives and media playback)
- Connectivity: Built-in Wi-Fi, Ethernet (RJ45)
- Other Inputs: CI+, PC Input (VGA), Component Input
- Audio: 20W stereo speakers with Dolby Sound
- Outputs: SPDIF, headphone jack
- Tuner: Analog (PAL, SECAM, NTSC), Digital (DVB-T, DVB-T2, DVB-C)
- NAND Memory: TC58NVG2S3ETA00_N56@TSOP48
- Power: AC 110-240V, 50/60 Hz, 80W consumption
- Firmware Type: NAND Backup
This board has plenty of ports for connecting devices and playing media. The Dolby Sound system delivers clear 20W audio, and HDR improves picture quality.
How to Download and Install RSAG7.820.5876 Firmware
Updating your TV’s firmware keeps it running well and adds new features. Follow these steps to get and install the RSAG7.820.5876 firmware:
Download the Files:
| Filename | Download |
|---|---|
| RSAG7.820.5876-3840×2160-OKEAH-55-NAND-BACKUP | Download |
Note: It is a NAND backup file. Download all parts if split.
- Set Up a USB Drive:
Format a USB drive to FAT32. Copy the firmware files to the root folder. - Plug It In:
Insert the USB drive into a USB port on your TV. - Find the Update Menu:
Go to your TV’s settings and select the firmware update option. - Run the Update:
Follow the TV’s instructions to install the firmware. Do not turn off the TV during this step. - Restart the TV:
After the update finishes, restart your TV to apply the changes.
Tip: If you are not sure about firmware updates, check our Beginner’s Guide to TV Firmware first. We are not responsible for damage from incorrect installation.
Troubleshooting Common Issues
Here are solutions to problems you might face with the RSAG7.820.5876 board:
- TV Won’t Turn On:
Check the power cord and connections. Make sure the outlet works. - No Picture or Sound:
Confirm the input source (HDMI, USB, etc.) and test the cables. Swap cables if needed. - Firmware Update Not Working:
Ensure the USB is FAT32 and files are not damaged. Redownload if necessary. - Wi-Fi Issues:
Test your internet connection. Restart the TV and router.
Frequently Asked Questions
Below are answers to common questions about the RSAG7.820.5876 board:
How do I update the RSAG7.820.5876 firmware?
Download the files from the link above, put them on a FAT32 USB drive, and follow the installation steps.
Which TVs work with this board?
It is used in UHD LED TVs, often from brands like OKEAH. Check your TV manual or ask the manufacturer.
Does this board support Android?
No, it runs Opera OS, not Android, but still offers smart features.
Why isn’t my TV seeing the USB drive?
Make sure the drive is FAT32 and the files are in the root folder. Try another USB port or drive.
Conclusion
The RSAG7.820.5876 LED TV Board is a strong choice for UHD TVs, with smart features, solid audio, and plenty of ports. This guide gives you the firmware and steps to keep your TV in top shape. Download it now and get your TV running smoothly. Need help? Contact us anytime.
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