www.makemkv.com

Thank you very much! Just confirming that it did actually flash the correct firmware, and I was mistakenly checking MakeMKV to read the disc as confirmation, as opposed to MPF/Redumper which worked just fine. Appreciate the reply!

I'm trying to flash OmniDrive onto an external USB LG BP50NB40 and I've hit a wall where the OmniDrive flash reports success but the drive never actually leaves stock firmware. I've worked through the usual suspects already, so I'm hoping someone who knows these external BU40N-based drives can spot ...