Before flashing, open the TV and ensure your board is labeled MSD309 B66B . Using firmware for a different board version will fail.
Often found on third-party forums rather than official Sharp Global Support sites. Usage Tips Download FLASH DUMP SHARP 24CHE4000ES MSD309 B66B rar
A successful flash can avoid the cost of a full motherboard replacement. Before flashing, open the TV and ensure your
Incorrect installation or using the wrong version can permanently damage (brick) the mainboard. Hardware Fix: Addresses corrupted memory at the chip level. Download FLASH DUMP SHARP 24CHE4000ES MSD309 B66B rar