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Copy the extracted .bin file to the root directory of the drive.
Insert the USB into the TV and power it on. Many boards will detect the file and begin an automatic update, often indicated by a flashing standby LED. Download RD8501 558 All Resolution USB part08 rar
: After flashing, you may need to access the factory service menu (often by pressing Menu + 1147 ) to adjust final panel settings or logo configurations. Safety Warnings Copy the extracted
: Installing the incorrect firmware or losing power during the update can permanently disable the mainboard. Download RD8501 558 All Resolution USB part08 rar
