BD-RE BU50N firmware flash

Discussion of LibreDrive mode, compatible drives and firmwares
jimmito
Posts: 1
Joined: Thu Jan 22, 2026 3:20 am

Re: BD-RE BU50N firmware flash

Post by jimmito »

Hi everyone i got a player and im having trouble finding where I can get the file I need to flash it here's the device info:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST-BD-RE BU50N
Product: BD-RE BU50N
Revision: CC02
Serial number: ------
Firmware date: 2118-01-24 13:14
Bus encryption flags: 1F
Highest AACS version: 72
i went into the google file from the original post on this thread but there's a lot of bin files and not sure which one to flash. Thanks in advance
Billycar11
Posts: 6404
Joined: Sun Aug 24, 2014 5:49 am

Re: BD-RE BU50N firmware flash

Post by Billycar11 »

jimmito wrote: Thu Jan 22, 2026 4:58 pm Hi everyone i got a player and im having trouble finding where I can get the file I need to flash it here's the device info:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST-BD-RE BU50N
Product: BD-RE BU50N
Revision: CC02
Serial number: ------
Firmware date: 2118-01-24 13:14
Bus encryption flags: 1F
Highest AACS version: 72
i went into the google file from the original post on this thread but there's a lot of bin files and not sure which one to flash. Thanks in advance
See guide below or
Email me or Marty for a flash kit
Buy a drive from the guide and video maker: viewtopic.php?t=17831
UHD Drive Guide: viewtopic.php?t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
FalconX
Posts: 1
Joined: Wed Nov 04, 2026 10:27 pm

Re: BD-RE BU50N firmware flash

Post by FalconX »

BU50N originally on CC02, firmware date 2118-01-24 13:14.
After flashing BD-RE_BU40N-1.03-NM00000-211810241934.bin using SDFtool Flasher, MakeMKV still detects the drive as BU50N, but revision is now BOOT.
I have the original SDFtool partial dump with the six data/calibration files, not a full firmware image.

Is there a verified recovery procedure and suitable firmware for this exact variant?
Billycar11
Posts: 6404
Joined: Sun Aug 24, 2014 5:49 am

Re: BD-RE BU50N firmware flash

Post by Billycar11 »

FalconX wrote: Wed Nov 04, 2026 10:28 pm BU50N originally on CC02, firmware date 2118-01-24 13:14.
After flashing BD-RE_BU40N-1.03-NM00000-211810241934.bin using SDFtool Flasher, MakeMKV still detects the drive as BU50N, but revision is now BOOT.
I have the original SDFtool partial dump with the six data/calibration files, not a full firmware image.

Is there a verified recovery procedure and suitable firmware for this exact variant?
what case is your drive in many cases dont support flashing
and will put the drive in boot mode and be soft bricked
Buy a drive from the guide and video maker: viewtopic.php?t=17831
UHD Drive Guide: viewtopic.php?t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
gwhitcombe71
Posts: 69
Joined: Fri Oct 23, 2026 2:41 am

Re: BD-RE BU50N firmware flash

Post by gwhitcombe71 »

Billycar11 wrote:what case is your drive in many cases dont support flashing and will put the drive in boot mode and be soft bricked
Billycar11, good shout that... had a mate with a drive mounted in one of those cheap slimline USB caddies and it went straight to boot mode first flash, no coming back from it. Worth FalconX popping the drive out the enclosure if he can and checking its a proper one that passes the commands through rather than some dodgy bridge chip.