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Try to write "BH16NS40_v1_03A_with_BH16NS40_v1_01_calibration.bin". Write it with SDFTool, if not works, then with the LG Flash utility. If still not works, then try with DOSFlash, if not works then try the LG Flash utility or SDFTool again. If still not works, I have no idea, what to do....

@PPeti66x In the first phase, I went through the whole process of restoring the bad firmware 1.05 to version 1.03 according to the instructions. Because the drive didn't work, I extracted the original fw 1.00 from the LG website. With the program BH16NS40_EEPROM_Data_Mover.exe I wrote the calibratio...

Here is my info MakeMKV:

Hello everyone. I have the same problem as @virtualrom - model from 2012 BH16NS40, firmware version 1.00 and none of the above manuals work for me. I also tried to move the calibration data from BH16NS40_v1_03A_with_BH16NS40_v1_01_calibration.bin to the original firmware HLDS_JB7_BRAND_1.00_NOBJ_DE....

Hi, I also have an LG BH16NS40 (NS40) with a bad firnwere 1.05 (NS50). I followed the steps above, but the process failed. The drive now has the correct version 1.03, but still does not read any media. Please, give me an advice. Thanks