If you are looking for this file, you may be dealing with common board failures:
Replacement boards must match the original firmware and include the correct DVD sockets, or you may encounter issues like inverted images or non-functional remote controls. Sourcing Parts and Software Bush BMKDVD40 - Main Board - TP.SIS231.P83 - C13116
28-inch LED TV with a built-in DVD player . These "dump" files are used by technicians to repair TVs experiencing software-related issues, such as being stuck on a standby light or cycling during startup. Hardware Overview TP.SIS231.P83 Compatible TV Model: Bush LE-28GBR-A Screen Panel: Often associated with the MT2751A01-2 screen.
This specific mainboard is also found in other models like the Bush BMKDVD40 (40-inch) and the Bush LE-40GCL-A . Troubleshooting and Repair