Ultimate UHD Drives Flashing Guide Updated 2026

Forum for discussions about UHD-capable dives
danieboy
Posts: 3
Joined: Fri Jan 03, 2025 4:55 pm

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by danieboy »

Hi,

Sorry to bother you, I have been off the site for a while as my drive was (or still is) unable to rip 4k disc. Is this still the case for as it seem to spin the disc then spit it out.:-

Drive Information
OS device name: F:
Manufacturer: PIONEER
Product: BD-RW BDR-XS07
Revision: 1.03
Serial number: CIDL007703WL
Firmware date: 2023-01-06
Bus encryption flags: 13
Highest AACS version: 72

LibreDrive Information
Status: Enabled
Drive platform: RS8E20
Firmware name: PIONEER BDR-BDS7
Firmware type: Original (unpatched)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
Billycar11
Posts: 5744
Joined: Sun Aug 24, 2014 5:49 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by Billycar11 »

SnakeQueenMedusa wrote:
Thu May 07, 2026 5:50 pm
Hi guys! I'd like to be able to rip my 4k DVD's to my laptop, but I've read all this and the SDFtool Flasher forum post and still can't make heads or tails of it :'(

I have a Verbatim Ultra HD 4K External Slimline Blu-ray Writer and this is the information given on MakeMKV

Drive Information
OS device name: E:
Current profile: BD-ROM
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.05
Serial number: MO3P7IB0419
Firmware date: 2124-04-23 13:47
Bus encryption flags: 17
Highest AACS version: 77

LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959

Is it possible for this to be flashed? I literally just bought it (arrived today) and I had no idea I'd have to do any of this. I can return it and get something else if I have to. Hopefully someone gets back to me before the return period runs out!

Thanks in advance <3
Sure sure guide below or
email me or Marty for the auto flasher
See below for my email
Buy a drive from the guide and video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drive Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
MartyMcNuts
Posts: 4884
Joined: Wed Nov 22, 2017 11:45 pm

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by MartyMcNuts »

SnakeQueenMedusa wrote:
Thu May 07, 2026 5:50 pm
Hi guys! I'd like to be able to rip my 4k DVD's to my laptop, but I've read all this and the SDFtool Flasher forum post and still can't make heads or tails of it :'(

I have a Verbatim Ultra HD 4K External Slimline Blu-ray Writer and this is the information given on MakeMKV

Drive Information
OS device name: E:
Current profile: BD-ROM
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.05
Serial number: MO3P7IB0419
Firmware date: 2124-04-23 13:47
Bus encryption flags: 17
Highest AACS version: 77

LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959

Is it possible for this to be flashed? I literally just bought it (arrived today) and I had no idea I'd have to do any of this. I can return it and get something else if I have to. Hopefully someone gets back to me before the return period runs out!

Thanks in advance <3
Yep, simple.

Flash it to BU40N 1.03-MK. it is now UHD compatible with MakeMKV and Xreveal. If you use other UHD ripping software such as DVDFab then you can now flash it to BU40N 1.00.
Cheers :D
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
eedwards86
Posts: 3
Joined: Tue Dec 07, 2021 2:16 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by eedwards86 »

I've been reading through the flashing threads and guides for the WP50NB40, but I'm still unclear on the exact recommended path because there seem to be conflicting instructions across different posts.

My LG WP50NB40 should be arriving today. I don't yet know if it's an NB50 or NB52 revision.

I already have:

MakeMKV installed
SDFTool Flasher v1.3.6
"All You Need Firmware Pack"

What I'm specifically confused about is the correct initial firmware file to use, since there are two separate files in the pack:

DE_LG_BP50NB40-NB50_1.03_MK.bin
DE_LG_WP50NB40-NB50_1.03_MK.bin

Some posts say WP/BP50NB40 should go to BP50NB40-NB50-1.03MK first, while others imply matching the original WP50 model first.

Can someone clarify the currently recommended path for both scenarios?

If the drive is NB52:
Do I first flash to: DE_LG_BP50NB40-NB50_1.03_MK.bin
OR
DE_LG_WP50NB40-NB50_1.03_MK.bin

Then crossflash to: DE_LG_BU40N_1.00.bin?

If the drive is NB50:

Is crossflashing even necessary?
Or do I simply flash to one of the 1.03MK files and stop there?
And if so, which of the two 1.03MK files is the preferred/current recommendation?

Just trying to make sure I follow the cleanest/safest modern path before touching the drive. Thanks.
eedwards86
Posts: 3
Joined: Tue Dec 07, 2021 2:16 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by eedwards86 »

eedwards86 wrote:
Sat May 09, 2026 10:28 pm
I've been reading through the flashing threads and guides for the WP50NB40, but I'm still unclear on the exact recommended path because there seem to be conflicting instructions across different posts.

My LG WP50NB40 should be arriving today. I don't yet know if it's an NB50 or NB52 revision.

I already have:

MakeMKV installed
SDFTool Flasher v1.3.6
"All You Need Firmware Pack"

What I'm specifically confused about is the correct initial firmware file to use, since there are two separate files in the pack:

DE_LG_BP50NB40-NB50_1.03_MK.bin
DE_LG_WP50NB40-NB50_1.03_MK.bin

Some posts say WP/BP50NB40 should go to BP50NB40-NB50-1.03MK first, while others imply matching the original WP50 model first.

Can someone clarify the currently recommended path for both scenarios?

If the drive is NB52:
Do I first flash to: DE_LG_BP50NB40-NB50_1.03_MK.bin
OR
DE_LG_WP50NB40-NB50_1.03_MK.bin

Then crossflash to: DE_LG_BU40N_1.00.bin?

If the drive is NB50:

Is crossflashing even necessary?
Or do I simply flash to one of the 1.03MK files and stop there?
And if so, which of the two 1.03MK files is the preferred/current recommendation?

Just trying to make sure I follow the cleanest/safest modern path before touching the drive. Thanks.
Quick update in case this helps anyone else with a WP50NB40 NB52 drive:

I successfully flashed mine using the BP firmware path instead of the WP firmware path.

Process was:

Flash to:
DE_LG_BP50NB40-NB50_1.03_MK.bin
Then crossflash to:
DE_LG_BU40N_1.00.bin

Everything completed successfully with no issues. Drive now reads UHD discs properly in MakeMKV.
MartyMcNuts
Posts: 4884
Joined: Wed Nov 22, 2017 11:45 pm

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by MartyMcNuts »

eedwards86 wrote:
Sun May 10, 2026 1:27 am
eedwards86 wrote:
Sat May 09, 2026 10:28 pm
I've been reading through the flashing threads and guides for the WP50NB40, but I'm still unclear on the exact recommended path because there seem to be conflicting instructions across different posts.

My LG WP50NB40 should be arriving today. I don't yet know if it's an NB50 or NB52 revision.

I already have:

MakeMKV installed
SDFTool Flasher v1.3.6
"All You Need Firmware Pack"

What I'm specifically confused about is the correct initial firmware file to use, since there are two separate files in the pack:

DE_LG_BP50NB40-NB50_1.03_MK.bin
DE_LG_WP50NB40-NB50_1.03_MK.bin

Some posts say WP/BP50NB40 should go to BP50NB40-NB50-1.03MK first, while others imply matching the original WP50 model first.

Can someone clarify the currently recommended path for both scenarios?

If the drive is NB52:
Do I first flash to: DE_LG_BP50NB40-NB50_1.03_MK.bin
OR
DE_LG_WP50NB40-NB50_1.03_MK.bin

Then crossflash to: DE_LG_BU40N_1.00.bin?

If the drive is NB50:

Is crossflashing even necessary?
Or do I simply flash to one of the 1.03MK files and stop there?
And if so, which of the two 1.03MK files is the preferred/current recommendation?

Just trying to make sure I follow the cleanest/safest modern path before touching the drive. Thanks.
Quick update in case this helps anyone else with a WP50NB40 NB52 drive:

I successfully flashed mine using the BP firmware path instead of the WP firmware path.

Process was:

Flash to:
DE_LG_BP50NB40-NB50_1.03_MK.bin
Then crossflash to:
DE_LG_BU40N_1.00.bin

Everything completed successfully with no issues. Drive now reads UHD discs properly in MakeMKV.
WP/BP, it doesn't really matter. The process is the same.
Cheers :D
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
FlyBoy8905
Posts: 2
Joined: Tue May 12, 2026 2:27 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by FlyBoy8905 »

Okay, I am trying to verify if I should try and update the firmware or not of my drive. Back in Feb off 25' I bought an LG BP60NB10 Drive off Amazon and have used it to backup most all of my Dvd's using Make MKV. It has gone great with a couple weird exceptions where it seems to would not read a normal DVD (but only happened 2-3 times). All the Blu-rays have been fine. I haven't done any of my 4KUHD discs because I don't own many, but I have decided to try and back them up too, so I found this guide.

From the first post, Make MKV shows to have MT1959 and shows me LibreDrive status is possible with patched firmware and says current firmware is 1.02 The drive is also manufactured in Nov 2024.That being said the part I question the is the details about SVC. It seems to say I need NB50+ in order to be able to flash the drive. On the back of my drive it shows SVC Code is NB12. Does that mean if I try and flash I will brick the drive?

Thanks in advance.
totomkv
Posts: 3
Joined: Fri May 08, 2026 5:08 pm

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by totomkv »

BU40N Bricked

Hello I am not sure what I am doing wrong here but is anyone can help I would appreciate it. The BU40N cannot read any media at all after performing the following steps.

MODEL BU40N
(AXJA5HB)
ROM Ver:DN11
Drive Rev A0
Manufactured:September 2023

BU40N is attached to a desktop computer with BIOS capable of switching SATA AHCI to IDE mode
Startech Slimline SATA 13 PIN to SATA 7+15 PIN Adapater cable attaching BU40N to desktop

1\
ASUS_ODD_FW_Changer_(Modified) (24.08.2019)
SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.00.bin
Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF

2\
SDFtool Flasher (v1.3.6)
MT1959 Platform green checkmark
Encrypted red X
Include boot not selected
Write Firmware
SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.03_MK.bin
Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF

3\
Installing Device Driver on POWERUP
POWEROFF

4\
MakeMKV v1.18.3 win(x64-release) started
Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.03
Serial number: 705HS039568
Firmware date: 2118-10-24 19:34
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

No disc inserted

5\
RECOVER DRIVE

SDFtool Flasher (v1.3.6)
MT1959 Platform green checkmark
Encrypted red X
Include boot not selected
Recovery selected
FILE #1 SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.03_MK.bin
FILE #2 SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.00.bin

FILE#1 is the file SDFtool asks for initially
FILE#2 is the file I select from the dropdown (Please select a Firmware to Write )

Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF

6\
Installing Device Driver on POWERUP
POWEROFF

7\
BU40N Does not recognize CD, Blu-Ray, 4K-UHD media when inserted

Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.00
Serial number: 705HS039568
Firmware date: 2116-12-20 15:28
Bus encryption flags: 17
Highest AACS version: 82

LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
Firmware version: 1.00
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes

Disc Information
Disc is being loaded

8\
Probably not required but reflash DE_LG_BU40N_1.00.bin

SDFtool Flasher (v1.3.6)
MT1959 Platform green checkmark
Encrypted red X
Include boot not selected
Write Firmware
SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.00.bin
Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF


9\
BU40N Does not recognize CD, Blu-Ray, 4K-UHD media when inserted

Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.00
Serial number: 705HS039568
Firmware date: 2116-12-20 15:28
Bus encryption flags: 17
Highest AACS version: 82

LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
Firmware version: 1.00
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
Billycar11
Posts: 5744
Joined: Sun Aug 24, 2014 5:49 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by Billycar11 »

FlyBoy8905 wrote:
Tue May 12, 2026 2:41 am
Okay, I am trying to verify if I should try and update the firmware or not of my drive. Back in Feb off 25' I bought an LG BP60NB10 Drive off Amazon and have used it to backup most all of my Dvd's using Make MKV. It has gone great with a couple weird exceptions where it seems to would not read a normal DVD (but only happened 2-3 times). All the Blu-rays have been fine. I haven't done any of my 4KUHD discs because I don't own many, but I have decided to try and back them up too, so I found this guide.

From the first post, Make MKV shows to have MT1959 and shows me LibreDrive status is possible with patched firmware and says current firmware is 1.02 The drive is also manufactured in Nov 2024.That being said the part I question the is the details about SVC. It seems to say I need NB50+ in order to be able to flash the drive. On the back of my drive it shows SVC Code is NB12. Does that mean if I try and flash I will brick the drive?

Thanks in advance.
thats only for bp50/wp50
all BP60s should be fine
Buy a drive from the guide and video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drive Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
Billycar11
Posts: 5744
Joined: Sun Aug 24, 2014 5:49 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by Billycar11 »

totomkv wrote:
Tue May 12, 2026 12:06 pm
BU40N Bricked

Code: Select all

Hello I am not sure what I am doing wrong here but is anyone can help I would appreciate it. The BU40N cannot read any media at all after performing the following steps.

MODEL BU40N
(AXJA5HB)
ROM Ver:DN11
Drive Rev A0
Manufactured:September 2023

BU40N is attached to a desktop computer with BIOS capable of switching SATA AHCI to IDE mode
Startech Slimline SATA 13 PIN to SATA 7+15 PIN Adapater cable attaching BU40N to desktop

1\
ASUS_ODD_FW_Changer_(Modified) (24.08.2019) 
SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.00.bin
Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF

2\
SDFtool Flasher (v1.3.6)
MT1959 Platform green checkmark
Encrypted red X
Include boot not selected 
Write Firmware 
SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.03_MK.bin
Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF

3\
Installing Device Driver on POWERUP
POWEROFF

4\
MakeMKV v1.18.3 win(x64-release) started
Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.03
Serial number: 705HS039568
Firmware date: 2118-10-24 19:34
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

No disc inserted

5\
RECOVER DRIVE

SDFtool Flasher (v1.3.6)
MT1959 Platform green checkmark
Encrypted red X
Include boot not selected 
Recovery selected
FILE #1 SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.03_MK.bin
FILE #2 SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.00.bin

FILE#1 is the file SDFtool asks for initially
FILE#2 is the file I select from the dropdown (Please select a Firmware to Write )

Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF

6\
Installing Device Driver on POWERUP
POWEROFF

7\
BU40N Does not recognize CD, Blu-Ray, 4K-UHD media when inserted

Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.00
Serial number: 705HS039568
Firmware date: 2116-12-20 15:28
Bus encryption flags: 17
Highest AACS version: 82

LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
Firmware version: 1.00
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes

Disc Information
Disc is being loaded

8\
Probably not required but reflash DE_LG_BU40N_1.00.bin

SDFtool Flasher (v1.3.6)
MT1959 Platform green checkmark
Encrypted red X
Include boot not selected 
Write Firmware 
SDFtool All You Need Firmware Pack (MartyMcNuts)\Slim External Drives\DE_LG_BU40N_1.00.bin
Windows 7 > Control Panel >Device Manager > DVD/CD-Rom > HL-DT-ST BD-RE BU40N ATA Device > DELETE DEVICE
POWEROFF


9\
BU40N Does not recognize CD, Blu-Ray, 4K-UHD media when inserted

Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.00
Serial number: 705HS039568
Firmware date: 2116-12-20 15:28
Bus encryption flags: 17
Highest AACS version: 82

LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
Firmware version: 1.00
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
why did you flash your drive like 8 times instead of the required 1 maybe 2 if your on linux

try the drive on another pc it should still work and fw looks fine

the big question is did you test this drive before flashing was it doa?
Buy a drive from the guide and video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drive Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
totomkv
Posts: 3
Joined: Fri May 08, 2026 5:08 pm

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by totomkv »

I am on Windows 7. Repeated flashes are for trying to get it working

Why try it on another PC. I don;t have another setup. I have an LG WH16NS40 and it works fine on this PC on the same SATA port and same SATA power.

The drive worked. It does not work now after flashing. It spins and tries to read the inserted media but cannot quite there.
In fact I got it working with the DE_LG_BU40N_1.03_MK.bin but I am unable to reproduce my steps and it only worked at that point with Blu-RAY not 4K UHD

The following is what it looked like when I got it going with DE_LG_BU40N_1.03_MK.bin on the drive

Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.03
Serial number: 705HS039568
Firmware date: 2118-10-24 19:34
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


MKV Recognizes BluRay and rips the standard BluRay
MKV Recognizes 4K-UHD but when try to rip
Error 'Scsi error - HARDWARE ERROR:LOGICAL UNIT HAS NOT SELF-CONFIGURED YET' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.03 705HS039568' at offset '655360'
Error 'Scsi error - HARDWARE ERROR:LOGICAL UNIT HAS NOT SELF-CONFIGURED YET' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.03 705HS039568' at offset '655360'
udf: UDF mount: disc not properly formatted or damaged disc (rootdirs failing)

Thanks
FlyBoy8905
Posts: 2
Joined: Tue May 12, 2026 2:27 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by FlyBoy8905 »

Billycar11 wrote:
Tue May 12, 2026 1:09 pm
FlyBoy8905 wrote:
Tue May 12, 2026 2:41 am
Okay, I am trying to verify if I should try and update the firmware or not of my drive. Back in Feb off 25' I bought an LG BP60NB10 Drive off Amazon and have used it to backup most all of my Dvd's using Make MKV. It has gone great with a couple weird exceptions where it seems to would not read a normal DVD (but only happened 2-3 times). All the Blu-rays have been fine. I haven't done any of my 4KUHD discs because I don't own many, but I have decided to try and back them up too, so I found this guide.

From the first post, Make MKV shows to have MT1959 and shows me LibreDrive status is possible with patched firmware and says current firmware is 1.02 The drive is also manufactured in Nov 2024.That being said the part I question the is the details about SVC. It seems to say I need NB50+ in order to be able to flash the drive. On the back of my drive it shows SVC Code is NB12. Does that mean if I try and flash I will brick the drive?

Thanks in advance.
thats only for bp50/wp50
all BP60s should be fine
ohhh, I see my mistake now. I misunderstood. Thank you sir.
Mr_SC
Posts: 4
Joined: Mon May 11, 2026 3:24 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by Mr_SC »

Hi guys –

Please forgive the newbie question, but I'm a bit confused re Pioneer drives....I have tried to read around and find answers, but it becomes a bit of a rabbit hole..!

I'm confused re the post 2022 firmware aspect on Pioneer drives – are these possible to flash now or not..? And, if a drive is native UHD, ie BDR–X13J–S, does it need flashing anyway regardless of date, as I read that all native UHD drives should work with MakeMKV out of the box..?

I do have a flashed Verbatim on it's way to me from MartyMcNuts (who was great to deal with) but I would also like to source a premium Pioneer drive or two i.e X13J–S, possibly also a XD08–TB ....

TIA for any advice....
Billycar11
Posts: 5744
Joined: Sun Aug 24, 2014 5:49 am

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by Billycar11 »

Mr_SC wrote:
Wed May 13, 2026 6:28 am
Hi guys –

Please forgive the newbie question, but I'm a bit confused re Pioneer drives....I have tried to read around and find answers, but it becomes a bit of a rabbit hole..!

I'm confused re the post 2022 firmware aspect on Pioneer drives – are these possible to flash now or not..? And, if a drive is native UHD, ie BDR–X13J–S, does it need flashing anyway regardless of date, as I read that all native UHD drives should work with MakeMKV out of the box..?

I do have a flashed Verbatim on it's way to me from MartyMcNuts (who was great to deal with) but I would also like to source a premium Pioneer drive or two i.e X13J–S, possibly also a XD08–TB ....

TIA for any advice....
UHD pioneers do not need to be flashed at all
pre 12/22 non UHD pioneers need to be cross flashed as well but its a bit more complicated
for now only i can do 12/22+ pioneer flashing
well and a different company we dont speak of that probably stole it
Buy a drive from the guide and video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drive Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
1jsimonso
Posts: 1
Joined: Wed May 13, 2026 4:34 pm

Re: Ultimate UHD Drives Flashing Guide Updated 2026

Post by 1jsimonso »

MartyMcNuts wrote:
Sun May 10, 2026 10:57 am
eedwards86 wrote:
Sun May 10, 2026 1:27 am
eedwards86 wrote:
Sat May 09, 2026 10:28 pm
I've been reading through the flashing threads and guides for the WP50NB40, but I'm still unclear on the exact recommended path because there seem to be conflicting instructions across different posts.

My LG WP50NB40 should be arriving today. I don't yet know if it's an NB50 or NB52 revision.

I already have:

MakeMKV installed
SDFTool Flasher v1.3.6
"All You Need Firmware Pack"

What I'm specifically confused about is the correct initial firmware file to use, since there are two separate files in the pack:

DE_LG_BP50NB40-NB50_1.03_MK.bin
DE_LG_WP50NB40-NB50_1.03_MK.bin

Some posts say WP/BP50NB40 should go to BP50NB40-NB50-1.03MK first, while others imply matching the original WP50 model first.

Can someone clarify the currently recommended path for both scenarios?

If the drive is NB52:
Do I first flash to: DE_LG_BP50NB40-NB50_1.03_MK.bin
OR
DE_LG_WP50NB40-NB50_1.03_MK.bin

Then crossflash to: DE_LG_BU40N_1.00.bin?

If the drive is NB50:

Is crossflashing even necessary?
Or do I simply flash to one of the 1.03MK files and stop there?
And if so, which of the two 1.03MK files is the preferred/current recommendation?

Just trying to make sure I follow the cleanest/safest modern path before touching the drive. Thanks.
Quick update in case this helps anyone else with a WP50NB40 NB52 drive:

I successfully flashed mine using the BP firmware path instead of the WP firmware path.

Process was:

Flash to:
DE_LG_BP50NB40-NB50_1.03_MK.bin
Then crossflash to:
DE_LG_BU40N_1.00.bin

Everything completed successfully with no issues. Drive now reads UHD discs properly in MakeMKV.
WP/BP, it doesn't really matter. The process is the same.
Bricked LG WP50NB40 drive - please treat me like I'm in 5th grade
Model: LG WP50NB40
Mgr Date: Jan 2026
SVC Code: NB52

Procedure:
1. Attach/power drive, insert blu ray disc (not UHD disc), verify windows 11 can read and play the disc – confirmed.
2. Eject disk, close tray, and open Make MKV 1.18.3 (w/paid registration)
3. Open SDFTool Flasher.exe (version 1.3.6)
4. Flash drive (normal mode) to:
HL-DT-ST-BD-RE_BP50NB40-NB50-1.03-NM00800-212005070917.bin
Successful: The Flasher tool now has red X by encryption and Libre shows up in MakeMKV.
5. Flash drive in recovery mode to enable UHD reading:
Choose recovery mode in the SDFTool Flasher (opens file-selection dialog)
Choose same BIN file after clicking on recovery mode as done in step 4
Choose below firmware to cross flash in recovery mode:
BP50NB40-NB40-1.00-Clean.bin
6. Hex error code presented. After this the drive will not operate. Tray will not eject. Drive gone. I’m requesting a replacement drive (probably 1 time only allowed) to make 2nd attempt.
I think I may have chosen the wrong firmware in step 5 but not sure as there are so many on different threads.
Did i go wrong on step 5 by choosing the wrong BIN file?
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