Use a tool like WinRAR or 7-Zip to extract the .bin file from the downloaded .rar archive.
Once the light stops blinking or the TV reboots, remove the USB drive and check the display. Key Specifications Mainboard Model RD8501 (often TP.RD8501.568) Supported Resolution 1920x1080 (Full HD) File Type .rar (compressed) / .bin (firmware) Installation Method USB Upgrade / SPI Flash
Plug the power back in. Most boards will automatically detect the file and begin flashing (indicated by a blinking standby light). Download RD8501 568 1920x1080 USB rar
Sites like Lab-One Forum often host BIOS bin files and USB firmware for various RD8501 series boards.
Place the firmware file (usually named allupgrade_...bin or similar) directly into the root directory of the USB drive. Flashing Process: Power off the TV and unplug the power cord. Insert the USB drive into the TV's USB port. Use a tool like WinRAR or 7-Zip to extract the
If you need to access the internal settings after installation, the common service menu code for these boards is Menu + 1147 . Installation Guide Format your Drive: Use a USB flash drive (FAT32 format).
during this process, as it can "brick" the motherboard. Most boards will automatically detect the file and
The RD8501 568 firmware (typically found as a .rar file for USB installation) is essential software for universal LCD/LED TV mainboards. This specific version is configured for resolution and is commonly used for board repairs or panel upgrades. Where to Download