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- Mon May 18, 2026 11:31 pm
- Forum: UHD drives
- Topic: External BP50NB40 Won't Flash
- Replies: 1
- Views: 250
External BP50NB40 Won't Flash
Hello, I recently acquired an external LG BP50NB40 drive (SVC code = NB50). It will typically read DVDs fine but stalls on any Blu-ray. MakeMKV shows it as a BD-RE BU40N with firmware 1.00. I've attempted to flash the firmware to the BP50NB40 1.03 version using Marty's excellent SDFtool. It's says i...