According to the sticker on the drive, the Verbatim 43888 (LG BU40N) has a power requirement of 15W (5
V 3A) and my laptops USB C port has a max 15W output.
There does not appear to exist any AC powered USB C hubs with ports that deliver more than 15W output and also data at the same time. Charging blocks do but they don’t transfer data.
I would love to hear from any of the numerous people who has successfully flashed a 43888 LG drive to read UHD discs on this matter.
SDFtool Flasher
-
whswede
- Posts: 13
- Joined: Mon Feb 03, 2025 3:16 pm
Re: SDFtool Flasher
Just wanted to give cheers to SDFtool and firmware pack made available (the all you need firmware pack). My brand new Asus BW‑16D1HT with 3.11 (asus newest) downgraded to 3.10 and now runs libre and rips the newest uhd-movies I've got. Great!
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
I'm sure that the laptop's USB-C port doesn't provide that 15w power constantly either. Probably fluctuates some which causes drive issues.Noob123 wrote: Tue Jan 06, 2026 12:58 pm According to the sticker on the drive, the Verbatim 43888 (LG BU40N) has a power requirement of 15W (5
V 3A) and my laptops USB C port has a max 15W output.
There does not appear to exist any AC powered USB C hubs with ports that deliver more than 15W output and also data at the same time. Charging blocks do but they don’t transfer data.
I would love to hear from any of the numerous people who has successfully flashed a 43888 LG drive to read UHD discs on this matter.
I've flashed hundreds (if not thousands) of these Verbatim 43888's and tested them with UHD discs while connected to my TEKERA 7-port USB 3.2/USB-C hub that has a 24w power supply. The hub is connected to my PC via a USB-C port directly from the motherboard. Not a single power issue. I would not recommend a hub with any lower than 24w. I test 3 drives at a time using the 3 x 10Gbps ports on my hub. Link below.
TEKERA:
https://www.amazon.com.au/TEKERA-3-2-US ... 542&sr=1-4
Billy also recommends a different hub model over in his thread: viewtopic.php?f=20&t=17831 but I'm not sure which model.
Cheers
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
-
GayMergirl
- Posts: 1
- Joined: Wed Jan 07, 2026 12:42 am
Re: SDFtool Flasher
I am trying to flash a replacement drive I purchased recently. (external slim Archgon BU40N with encrypted firmware)
https://www.amazon.com/Archgon-Premium- ... 177&sr=8-1
I was able to flash this drive a couple of years ago, but obviously I know hardware or firmware revisions could've happened
I'm trying to write the "LG slim BU40N" firmware from "The all you need firmware pack". The specific issue I'm having is that, when I click "Start" in the SDFtool Flasher 1.3.6 nothing happens. The program recognizes my drive, recognizes the firmware I'm trying to flash, but won't flash or do anything when I click "Start." Any suggestions? Am I missing something that won't let me flash this drive?
MakeMKV info:
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.02
Serial number: MOBP55G0506
Firmware date: 2120-12-01 17:16
Bus encryption flags: 1F
LibreDrive Information
Status: Possible (with patched firmware)
Drive platform: MT1959
Harware support: Yes
Firmware support: No
Firmware type: Original (patched version available)
Firmware version: 1.02
DVD all regions: Possible (with patched firmware)
BD raw data read: Possible (with patched firmware)
BD raw metadata read: Possible (with patched firmware)
Unrestricted read speed: Possible (with patched firmware)
https://www.amazon.com/Archgon-Premium- ... 177&sr=8-1
I was able to flash this drive a couple of years ago, but obviously I know hardware or firmware revisions could've happened
I'm trying to write the "LG slim BU40N" firmware from "The all you need firmware pack". The specific issue I'm having is that, when I click "Start" in the SDFtool Flasher 1.3.6 nothing happens. The program recognizes my drive, recognizes the firmware I'm trying to flash, but won't flash or do anything when I click "Start." Any suggestions? Am I missing something that won't let me flash this drive?
MakeMKV info:
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.02
Serial number: MOBP55G0506
Firmware date: 2120-12-01 17:16
Bus encryption flags: 1F
LibreDrive Information
Status: Possible (with patched firmware)
Drive platform: MT1959
Harware support: Yes
Firmware support: No
Firmware type: Original (patched version available)
Firmware version: 1.02
DVD all regions: Possible (with patched firmware)
BD raw data read: Possible (with patched firmware)
BD raw metadata read: Possible (with patched firmware)
Unrestricted read speed: Possible (with patched firmware)
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Archgon changed the PCB inside the enclosure a few months back and the drive can no longer be flashed (or used for UHD discs) inside the enclosure. It must be removed from that enclosure permanently.GayMergirl wrote: Wed Jan 07, 2026 1:05 am I am trying to flash a replacement drive I purchased recently. (external slim Archgon BU40N with encrypted firmware)
https://www.amazon.com/Archgon-Premium- ... 177&sr=8-1
I was able to flash this drive a couple of years ago, but obviously I know hardware or firmware revisions could've happened
I'm trying to write the "LG slim BU40N" firmware from "The all you need firmware pack". The specific issue I'm having is that, when I click "Start" in the SDFtool Flasher 1.3.6 nothing happens. The program recognizes my drive, recognizes the firmware I'm trying to flash, but won't flash or do anything when I click "Start." Any suggestions? Am I missing something that won't let me flash this drive?
MakeMKV info:
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.02
Serial number: MOBP55G0506
Firmware date: 2120-12-01 17:16
Bus encryption flags: 1F
LibreDrive Information
Status: Possible (with patched firmware)
Drive platform: MT1959
Harware support: Yes
Firmware support: No
Firmware type: Original (patched version available)
Firmware version: 1.02
DVD all regions: Possible (with patched firmware)
BD raw data read: Possible (with patched firmware)
BD raw metadata read: Possible (with patched firmware)
Unrestricted read speed: Possible (with patched firmware)
If I was you, I'd return it and get something else. Both the Verbatim 43888 and Verbatim 43889 contain a LG BU40N drive and can easily be flashed.
Cheers
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
-
flowhours
- Posts: 1
- Joined: Wed Jan 07, 2026 2:33 pm
Re: SDFtool Flasher
Hi there, I have tried to see if anyone has asked about this firmware version before and I couldn't find anything so before I do anything I just want to double check. I have used your tool to dump the current firmware that came with my "Verbatim Ultra HD 4K External Slimline Blu-ray Writer" (43888). The name of the firmware from the dump is called "HL-DT-ST_BD-RE_BU40N_1.05" it's not in the list of encrypted firmware's. However, it appears to be a newer version number so I fear it could be encrypted too. There is also some weird firmware date being provided from MakeMKV info below and that bus encryption flag. As flashing these things in particular are not my expertise I thought I would ask here before doing anything.
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.05
Serial number: (removed in case sensitive)
Firmware date: 2124-04-23 13:47
Bus encryption flags: 17
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.05
Serial number: (removed in case sensitive)
Firmware date: 2124-04-23 13:47
Bus encryption flags: 17
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
-
Bytez
- Posts: 3
- Joined: Fri Oct 10, 2025 2:25 pm
Re: SDFtool Flasher
Hello everyone,
I just wanted to double-check.
I have an ASUS BW-16D1HT with firmware 3.11. The guide says I should first upgrade to firmware WH16NS60 1.02-MK and then I can install another firmware (in my case, 3.10 from ASUS).
Is this intermediate step still necessary, or can I go straight to 3.10?
I just wanted to double-check.
I have an ASUS BW-16D1HT with firmware 3.11. The guide says I should first upgrade to firmware WH16NS60 1.02-MK and then I can install another firmware (in my case, 3.10 from ASUS).
Is this intermediate step still necessary, or can I go straight to 3.10?
-
icman
- Posts: 1
- Joined: Wed Jan 07, 2026 3:20 pm
Re: SDFtool Flasher
Hi All.
I just purchased a new ASUS BW-16D1X-U. MakeMKV says the following...
Drive Information
OS device name: E:
Manufacturer: ASUS
Product: BW-16D1X-U
Revision: E113
Serial number: DIDL124254WL
Firmware date: 2020-07-21
Bus encryption flags: 1B
LibreDrive Information
Status: Enabled
Drive platform: RS8F00
Firmware name: PIONEER BDR-212T
Firmware type: Original (unpatched)
Firmware version: E113/ID76
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
When I run SDFTool, it says that the drive does not have the correct platform (MT1959) and cannot be flashed.
What does all that mean? What is the MT1959 platform? What other platforms are there? How can I flash my drive?
Thank you.
I just purchased a new ASUS BW-16D1X-U. MakeMKV says the following...
Drive Information
OS device name: E:
Manufacturer: ASUS
Product: BW-16D1X-U
Revision: E113
Serial number: DIDL124254WL
Firmware date: 2020-07-21
Bus encryption flags: 1B
LibreDrive Information
Status: Enabled
Drive platform: RS8F00
Firmware name: PIONEER BDR-212T
Firmware type: Original (unpatched)
Firmware version: E113/ID76
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
When I run SDFTool, it says that the drive does not have the correct platform (MT1959) and cannot be flashed.
What does all that mean? What is the MT1959 platform? What other platforms are there? How can I flash my drive?
Thank you.
-
Woodstock
- Posts: 10976
- Joined: Sun Jul 24, 2011 11:21 pm
Re: SDFtool Flasher
The flasher can work with drives based on the MT1959 chip set; your drive uses the Pioneer chipset. They are not compatible.
MakeMKV Frequently Asked Questions
FAQ about BETA and PERMANENT keys.
How to aid in finding the answer to your problem: Activating Debug Logging
FAQ about BETA and PERMANENT keys.
How to aid in finding the answer to your problem: Activating Debug Logging
-
Billycar11
- Posts: 6228
- Joined: Sun Aug 24, 2014 5:49 am
Re: SDFtool Flasher
Just email me your makemkv drive info section like that and I have a flasher for you see below for emailicman wrote: Wed Jan 07, 2026 3:24 pm Hi All.
I just purchased a new ASUS BW-16D1X-U. MakeMKV says the following...
Drive Information
OS device name: E:
Manufacturer: ASUS
Product: BW-16D1X-U
Revision: E113
Serial number: DIDL124254WL
Firmware date: 2020-07-21
Bus encryption flags: 1B
LibreDrive Information
Status: Enabled
Drive platform: RS8F00
Firmware name: PIONEER BDR-212T
Firmware type: Original (unpatched)
Firmware version: E113/ID76
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
When I run SDFTool, it says that the drive does not have the correct platform (MT1959) and cannot be flashed.
What does all that mean? What is the MT1959 platform? What other platforms are there? How can I flash my drive?
Thank you.
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
UHD Drive Guide: viewtopic.php?t=19634
Auto flash kit $40 Email Billycar5924@gmail.com No attachments
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Nothing new. v1.05 has been around for 12 months now. All firmware from 2020 onwards is encrypted. Just flash it to BU40N 1.03-MK. You can then use it or flash it again to BU40N 1.00 if you use other UHD ripping software (besides MakeMKV).flowhours wrote: Wed Jan 07, 2026 2:51 pm Hi there, I have tried to see if anyone has asked about this firmware version before and I couldn't find anything so before I do anything I just want to double check. I have used your tool to dump the current firmware that came with my "Verbatim Ultra HD 4K External Slimline Blu-ray Writer" (43888). The name of the firmware from the dump is called "HL-DT-ST_BD-RE_BU40N_1.05" it's not in the list of encrypted firmware's. However, it appears to be a newer version number so I fear it could be encrypted too. There is also some weird firmware date being provided from MakeMKV info below and that bus encryption flag. As flashing these things in particular are not my expertise I thought I would ask here before doing anything.
Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.05
Serial number: (removed in case sensitive)
Firmware date: 2124-04-23 13:47
Bus encryption flags: 17
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
Cheers
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
WH16NS60 1.02-MK is recommended as it reads faster and removes the sleep bug. If you don't write discs much, this is the firmware to use. If you do sometimes write to discs, use BW-16D1HT 3.10-MK. You can write directly to 3.10-MK if this is the firmware you want to use.Bytez wrote: Wed Jan 07, 2026 3:01 pm Hello everyone,
I just wanted to double-check.
I have an ASUS BW-16D1HT with firmware 3.11. The guide says I should first upgrade to firmware WH16NS60 1.02-MK and then I can install another firmware (in my case, 3.10 from ASUS).
Is this intermediate step still necessary, or can I go straight to 3.10?
Cheers
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
----------------------------------------------------------------------------------------------------------------------------
** NEW Single Drive Flasher ** available worldwide! https://payhip.com/b/MyeJ9
Email: martymcnuts@outlook.com
-
divchase
- Posts: 3
- Joined: Thu Jan 08, 2026 5:21 pm
Re: SDFtool Flasher
Hi! I am thinking to get same drive as you: Buffalo BRUHD-PU3-BK. Can you advise your success rate with the rips. I uderstand it sometimes doesnt work from what Ive read. id appreciate to hear what other people think as well. thx!
-
Noob123
- Posts: 12
- Joined: Wed Dec 31, 2025 8:12 pm
Re: SDFtool Flasher
Hats off to you sir and everyone who suggested it might be a power issue. I ended up buying the same powered hub you have and indeed my Verbatim 43888 now backs up UHD discs like a charm. Thank you!MartyMcNuts wrote: Tue Jan 06, 2026 11:27 pmI'm sure that the laptop's USB-C port doesn't provide that 15w power constantly either. Probably fluctuates some which causes drive issues.Noob123 wrote: Tue Jan 06, 2026 12:58 pm According to the sticker on the drive, the Verbatim 43888 (LG BU40N) has a power requirement of 15W (5
V 3A) and my laptops USB C port has a max 15W output.
There does not appear to exist any AC powered USB C hubs with ports that deliver more than 15W output and also data at the same time. Charging blocks do but they don’t transfer data.
I would love to hear from any of the numerous people who has successfully flashed a 43888 LG drive to read UHD discs on this matter.
I've flashed hundreds (if not thousands) of these Verbatim 43888's and tested them with UHD discs while connected to my TEKERA 7-port USB 3.2/USB-C hub that has a 24w power supply. The hub is connected to my PC via a USB-C port directly from the motherboard. Not a single power issue. I would not recommend a hub with any lower than 24w. I test 3 drives at a time using the 3 x 10Gbps ports on my hub. Link below.
TEKERA:
https://www.amazon.com.au/TEKERA-3-2-US ... 542&sr=1-4
Billy also recommends a different hub model over in his thread: viewtopic.php?f=20&t=17831 but I'm not sure which model.
-
arbitrary
- Posts: 1
- Joined: Fri Jan 09, 2026 10:02 pm
Re: SDFtool Flasher
Update: I got it working by using the command line version sdftool.exe only. UI version still doesn't work.
Hi, getting this error window from SDFtool Flasher under Win10 64 Afterwards the tool starts but doesn't list the drives. Any idea how to fix that error?
I have 3 drives in total on SATA. I have flashed 2 before some years ago. Now I am trying to flash the latest one
MakeMkv gives me this drive info:
Drive Information
OS device name: J:
Manufacturer: ASUS
Product: BW-16D1HT
Revision: 3.11
Serial number: KLZN7EI0857
Firmware date: 2120-12-01 17:59
Bus encryption flags: 1F
Highest AACS version: 82
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
No disc inserted
The (Modified) ASUS ODD FW Changer (24.08.2019) shows the drive and I could try to flash DE_ASUS_BW-16D1HT_3.02.bin.
Should I try that instead of trying to find the fix for SDFtool Flasher ?
Thanks!
Hi, getting this error window from SDFtool Flasher under Win10 64 Afterwards the tool starts but doesn't list the drives. Any idea how to fix that error?
I have 3 drives in total on SATA. I have flashed 2 before some years ago. Now I am trying to flash the latest one
MakeMkv gives me this drive info:
Drive Information
OS device name: J:
Manufacturer: ASUS
Product: BW-16D1HT
Revision: 3.11
Serial number: KLZN7EI0857
Firmware date: 2120-12-01 17:59
Bus encryption flags: 1F
Highest AACS version: 82
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
No disc inserted
The (Modified) ASUS ODD FW Changer (24.08.2019) shows the drive and I could try to flash DE_ASUS_BW-16D1HT_3.02.bin.
Should I try that instead of trying to find the fix for SDFtool Flasher ?
Thanks!
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Last edited by arbitrary on Sun Jan 11, 2026 12:53 pm, edited 1 time in total.