Before flashing the EMMC backup, ensure your hardware matches these details to avoid "bricking" the device: HK-T.RT2968P61 TV Model: Elekta ELED32SMART
EMMC Dump (requires a programmer like RT809H or EasyJTAG to write directly to the chip). Accessing the Service Menu
If you can still power on the TV and only need to check the current software version or perform a factory reset, try these common service codes for this board: Press Menu then enter 8893 or 1147 . Method 2: Press Source then enter 2580 .