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That's a bit strange if it was build aug 21 it should have 1.04 but it has 1.02 but I also don't think 1.02 was originally from 2020 This maybe another case like the nb52 but just in case try it with enc if you haven't already Hi Billy, I didn't try the ENC option because I didn't think 1.02 would ...

Did you reset the drive (power it down) after flashing? The new firmware will not load until the drive reboots. I did and even tried on another computer. Additional Information: Amazon Link of the Drive: https://www.amazon.com/HLDS-BU40N-Internal-Blu-Ray-Optical/dp/B07BSF41VW It was built in Aug 20...

I just purchase BU40N and Vantec NST-510S3-BK 9.5mm Slim SATA Case from Amazon. I tried flashing using both makemkvcon64 and SDF tool and both of them said it was successful but the firmware hadn't actually changed. The firmware I tried was: HL-DT-ST-BD-RE_BU40N-1.03-NM00000-211810241934.bin HL-DT-S...