Please make sure this number is printed on your original board BN94-12049B
Known Model: UN40M5300AFXZA (Version DA01)
Loc: B13
The Samsung BN94-12049B Main Board is a genuine OEM replacement designed specifically for the Samsung UN40M5300AFXZA (Version DA01) LED TV. This essential circuit board controls key TV functions including picture processing, HDMI inputs, Wi-Fi connectivity, and overall system operation. If your Samsung TV is showing symptoms such as no signal from inputs, no picture, boot looping, Wi-Fi not working, or software glitches, replacing the main board with the BN94-12049B can restore full performance.
