Place files in the main /bios/dc/ folder of your SD card.
Do not flash a BIOS from a different device just because the name sounds similar. The "DC101D" string is often reused across different OEMs. When in doubt, extract your own backup or hire a professional board repair service. dc101d us bin download bios
What are the listed in your device properties? Place files in the main /bios/dc/ folder of your SD card