Because firmware for these boards can be several hundred megabytes, they are often uploaded as multi-part RAR archives. You would need all parts (e.g., part01.rar and part02.rar) in the same folder to successfully extract the final software.
Technical files like these are usually hosted on specialized electronics repair forums or Telegram channels such as: TP.RT2982.PB801 Android TV Board Specs | PDF | Usb - Scribd Download RT2982 PB801 1920x1080 EMMC Software part02 rar
If your TV is stuck on the boot logo or won't turn on despite having power, technicians use this firmware to "reflash" the EMMC storage. Because firmware for these boards can be several
The is a widely used Android TV motherboard found in various LED TV brands, including Unionaire , Haier , and various generic OEM models. Processor: Often powered by a Rockchip RK3229 SoC . Resolution: Supports 1920x1080 (Full HD) panels. The is a widely used Android TV motherboard