Hi all. I followed the instructions on the Ultimate Guide for my new LG drive (WP/BP50NB40 to > BP50NB40-NB50-1.03MK then to > BP60NB10 1.02MK or 1.00MK) and its now on BP60NB10 1.02MK. I did see the notes in the SDFtool Flasher and gif for the date UPDATE - 21/12/2021. I followed the instructions in the guide thinking it was more recent.
I just added a new 4k UHD blueray into the drive and its not being recognized. Should I have followed the flasher 2021 instructions? Do I start over by reflashing the original firmware as a first step or do I risk bricking this drive? Any advice would be appreciated.
Not recognized 4K Blueray:
Post flash view:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP50NB40
Revision: 1.03
Firmware date: 2120-05-07 09:17
Bus encryption flags: 17
Highest AACS version: 82
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
BP50NB40 flashed using steps from Ultimate Guide not reading 4k UHD bluray
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personforsure
- Posts: 6
- Joined: Sat Sep 06, 2025 7:21 pm
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MartyMcNuts
- Posts: 4285
- Joined: Wed Nov 22, 2017 11:45 pm
Re: BP50NB40 flashed using steps from Ultimate Guide not reading 4k UHD bluray
Um, no. It is still on BP50NB40 1.03-MK firmware. You haven't followed the process correctly. You could also try using the process in the SDFtool Flasher thread.personforsure wrote: ↑Mon Dec 15, 2025 12:36 amHi all. I followed the instructions on the Ultimate Guide for my new LG drive (WP/BP50NB40 to > BP50NB40-NB50-1.03MK then to > BP60NB10 1.02MK or 1.00MK) and its now on BP60NB10 1.02MK. I did see the notes in the SDFtool Flasher and gif for the date UPDATE - 21/12/2021. I followed the instructions in the guide thinking it was more recent.
I just added a new 4k UHD blueray into the drive and its not being recognized. Should I have followed the flasher 2021 instructions? Do I start over by reflashing the original firmware as a first step or do I risk bricking this drive? Any advice would be appreciated.
Not recognized 4K Blueray:
makmv1.PNG
Post flash view:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP50NB40
Revision: 1.03
Firmware date: 2120-05-07 09:17
Bus encryption flags: 17
Highest AACS version: 82
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
Cheers
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
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Billycar11
- Posts: 5137
- Joined: Sun Aug 24, 2014 5:49 am
Re: BP50NB40 flashed using steps from Ultimate Guide not reading 4k UHD bluray
follow the nb52 sectionpersonforsure wrote: ↑Mon Dec 15, 2025 12:36 amHi all. I followed the instructions on the Ultimate Guide for my new LG drive (WP/BP50NB40 to > BP50NB40-NB50-1.03MK then to > BP60NB10 1.02MK or 1.00MK) and its now on BP60NB10 1.02MK. I did see the notes in the SDFtool Flasher and gif for the date UPDATE - 21/12/2021. I followed the instructions in the guide thinking it was more recent.
I just added a new 4k UHD blueray into the drive and its not being recognized. Should I have followed the flasher 2021 instructions? Do I start over by reflashing the original firmware as a first step or do I risk bricking this drive? Any advice would be appreciated.
Not recognized 4K Blueray:
makmv1.PNG
Post flash view:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP50NB40
Revision: 1.03
Firmware date: 2120-05-07 09:17
Bus encryption flags: 17
Highest AACS version: 82
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
Buy a UHD drive from the guide and how to video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com
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personforsure
- Posts: 6
- Joined: Sat Sep 06, 2025 7:21 pm
Re: BP50NB40 flashed using steps from Ultimate Guide not reading 4k UHD bluray
Thank you. It worked, and I didn't brick my drive.
Billycar11 wrote: ↑Mon Dec 15, 2025 1:54 amfollow the nb52 sectionpersonforsure wrote: ↑Mon Dec 15, 2025 12:36 amHi all. I followed the instructions on the Ultimate Guide for my new LG drive (WP/BP50NB40 to > BP50NB40-NB50-1.03MK then to > BP60NB10 1.02MK or 1.00MK) and its now on BP60NB10 1.02MK. I did see the notes in the SDFtool Flasher and gif for the date UPDATE - 21/12/2021. I followed the instructions in the guide thinking it was more recent.
I just added a new 4k UHD blueray into the drive and its not being recognized. Should I have followed the flasher 2021 instructions? Do I start over by reflashing the original firmware as a first step or do I risk bricking this drive? Any advice would be appreciated.
Not recognized 4K Blueray:
makmv1.PNG
Post flash view:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP50NB40
Revision: 1.03
Firmware date: 2120-05-07 09:17
Bus encryption flags: 17
Highest AACS version: 82
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
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personforsure
- Posts: 6
- Joined: Sat Sep 06, 2025 7:21 pm
Re: BP50NB40 flashed using steps from Ultimate Guide not reading 4k UHD bluray
Thank you, I followed the wrong process and was worried about making the drive unusable. It's working now.
MartyMcNuts wrote: ↑Mon Dec 15, 2025 12:39 amUm, no. It is still on BP50NB40 1.03-MK firmware. You haven't followed the process correctly. You could also try using the process in the SDFtool Flasher thread.personforsure wrote: ↑Mon Dec 15, 2025 12:36 amHi all. I followed the instructions on the Ultimate Guide for my new LG drive (WP/BP50NB40 to > BP50NB40-NB50-1.03MK then to > BP60NB10 1.02MK or 1.00MK) and its now on BP60NB10 1.02MK. I did see the notes in the SDFtool Flasher and gif for the date UPDATE - 21/12/2021. I followed the instructions in the guide thinking it was more recent.
I just added a new 4k UHD blueray into the drive and its not being recognized. Should I have followed the flasher 2021 instructions? Do I start over by reflashing the original firmware as a first step or do I risk bricking this drive? Any advice would be appreciated.
Not recognized 4K Blueray:
makmv1.PNG
Post flash view:
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP50NB40
Revision: 1.03
Firmware date: 2120-05-07 09:17
Bus encryption flags: 17
Highest AACS version: 82
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes