Admin Team is not responsible in case of any damage/loss.Ĭlick for more Softwares TV About Mainboard: In case of wrong file loaded, board may be dead. If you are not a technician or do not have any experience of repairing electronic devices then do not play with this. Always match Main board number before writing the Software File. Not for Update purpose if LED TV is working Normal. The attached firmware is backup dump file and can be loaded by a programming tool in case when LED TV stuck on Logo or Boot Screen or not leave the standby position. Technical Specifications LG 42LK450-TG LED TV: In such cases use universal remote control. In some cases the Software file is saved from the same board but the remote control may not match. if verifies successfully then resold it again and check. After it write the given LG 42LK450-TG LED TV Software and then verify after completion. Installation Instructions:įor writing Software file in LG 42LK450-TG LED TV board, first of all save the backup of old dump then erase the flash chip.

In this case if fault diagnose in power supply and can be repaired then no need to load Software file the TV will be normal after repairing and if the standby light is indicating and the TV not leaving standby or not responding remote and also all the primary and secondary voltage of the main board of the LG 42LK450-TG LED TV are tested and found accurate then write Software file, hope the issue will be resolved by rewriting flash memory. If both are found ok and LG 42LK450-TG LED TV is still dead then check the primary power circuit if found ok then test the secondary power circuit. In start check the fuse of main input if available then also check the power cable/wire continuity because in case of short circuit mostly the fuse burnt and cut off the supply. Mean no power no flash light or indicator then first check the physical damage/burnt area, short circuit then power supply.

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