This was a life-saver comment. Thank you!MartyMcNuts wrote: Sat Jan 08, 2022 1:21 am The GUI may look a bit deformed if you are using a 4K monitor. You can right click the exe and select properties. In the compatibility tab, click "Change high DPI settings" then under "High DPI scaling override" tick the box and select "System (Enhanced)" in the dropbox.
SDFtool Flasher
-
michealespinola
- Posts: 1
- Joined: Tue Jun 10, 2025 9:31 pm
Re: SDFtool Flasher
-
DigitalArchivist
- Posts: 1
- Joined: Thu Jun 12, 2025 5:24 am
Re: SDFtool Flasher
Hi all — I’m hoping someone can help me recover from a flashing error.
I accidentally flashed slim drive firmware (WP50NB40) onto my ASUS BW-16D1HT. The drive is now soft-bricked — it identifies as WP50NB40 1.03, and I can no longer flash anything else to it. “Write flash” throws error 0xff05c103, and “Recover Drive” doesn’t work either. The drive is still seen in Windows and MakeMKV, but no flashing tool accepts the model mismatch.
I’ve tried renaming the firmware, using SDFTool and ASUS_ODD_FW_Changer, rebooting, and unplugging—no change. I do not have a firmware dump.
Does anyone have a method to reflash a BW-16D1HT that’s been misflashed with a slim drive identity?
Appreciate any help you can offer.
—Tim (Honolulu)
I accidentally flashed slim drive firmware (WP50NB40) onto my ASUS BW-16D1HT. The drive is now soft-bricked — it identifies as WP50NB40 1.03, and I can no longer flash anything else to it. “Write flash” throws error 0xff05c103, and “Recover Drive” doesn’t work either. The drive is still seen in Windows and MakeMKV, but no flashing tool accepts the model mismatch.
I’ve tried renaming the firmware, using SDFTool and ASUS_ODD_FW_Changer, rebooting, and unplugging—no change. I do not have a firmware dump.
Does anyone have a method to reflash a BW-16D1HT that’s been misflashed with a slim drive identity?
Appreciate any help you can offer.
—Tim (Honolulu)
Tim Williams – Honolulu, HI | ASUS BW-16D1HT (bricked via slim flash) | Mac Studio M1 + MacBook Air M3 | UGREEN NASync DXP2800 | Building personal media archive via MakeMKV, Plex, and SSD/HDD NAS
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
The recover option was made for this exact reason so should work if you do it correctly. First, ensure there is no disc in the drive and the tray is closed.DigitalArchivist wrote: Thu Jun 12, 2025 5:31 am Hi all — I’m hoping someone can help me recover from a flashing error.
I accidentally flashed slim drive firmware (WP50NB40) onto my ASUS BW-16D1HT. The drive is now soft-bricked — it identifies as WP50NB40 1.03, and I can no longer flash anything else to it. “Write flash” throws error 0xff05c103, and “Recover Drive” doesn’t work either. The drive is still seen in Windows and MakeMKV, but no flashing tool accepts the model mismatch.
I’ve tried renaming the firmware, using SDFTool and ASUS_ODD_FW_Changer, rebooting, and unplugging—no change. I do not have a firmware dump.
Does anyone have a method to reflash a BW-16D1HT that’s been misflashed with a slim drive identity?
Appreciate any help you can offer.
—Tim (Honolulu)
Select the drive.
Select RECOVER.
In the popup window, select the exact firmware you currently have on the drive. In your case, WP50NB40 1.03 MK (I assume you used the MK firmware)
In the firmware selection drop down box, select the BW-16D1HT 3.10-MK firmware.
Press START.
The process should take around 45 seconds and should work. I've done it before.
If you still can't get it to work, you could try using the old modified ASUS flasher as it does not perform any checks at all and may be able to flash the drive with BW-16D1HT 3.10-MK firmware.
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
-
IRRDC
- Posts: 3
- Joined: Sun Mar 28, 2021 1:08 pm
Re: SDFtool Flasher
Hi,
three month ago I bought a Hitachi-LG BU40N Internal and flashed it to the 1.03 firmware and everything was working wonderfully. Now suddenly it won't recognice DVDs, Blu-rays and UHDs, just CDs show up as inserted. I guess it's not a firmware problem, so I want to return the drive. It came with firmware version 1.04. It seems I did not make a dump of that before flashing the drive.
Is version 1.04 available somewhere? On the Hitachi-LG website I only found an "auto firmware update" tool. Will the flash be detectable if I return to 1.04 before returning the drive?
three month ago I bought a Hitachi-LG BU40N Internal and flashed it to the 1.03 firmware and everything was working wonderfully. Now suddenly it won't recognice DVDs, Blu-rays and UHDs, just CDs show up as inserted. I guess it's not a firmware problem, so I want to return the drive. It came with firmware version 1.04. It seems I did not make a dump of that before flashing the drive.
Is version 1.04 available somewhere? On the Hitachi-LG website I only found an "auto firmware update" tool. Will the flash be detectable if I return to 1.04 before returning the drive?
-
STRAINEDCAT
- Posts: 1
- Joined: Sun Jun 22, 2025 1:07 am
Re: SDFtool Flasher
Hey can you guys help me flash this?
Drive Information
OS device name: F:
Current profile: BD-ROM
Manufacturer: ASUS
Product: BW-16D1X-U
Revision: A105
Serial number:
Firmware date: 2120-12-02 11:14
Bus encryption flags: 1F
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
Drive Information
OS device name: F:
Current profile: BD-ROM
Manufacturer: ASUS
Product: BW-16D1X-U
Revision: A105
Serial number:
Firmware date: 2120-12-02 11:14
Bus encryption flags: 1F
LibreDrive Information
Status: Possible, not yet enabled
Drive platform: MT1959
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
You can just flash it with BU40N 1.04-MKIRRDC wrote: Fri Jun 13, 2025 6:37 am Hi,
three month ago I bought a Hitachi-LG BU40N Internal and flashed it to the 1.03 firmware and everything was working wonderfully. Now suddenly it won't recognice DVDs, Blu-rays and UHDs, just CDs show up as inserted. I guess it's not a firmware problem, so I want to return the drive. It came with firmware version 1.04. It seems I did not make a dump of that before flashing the drive.
Is version 1.04 available somewhere? On the Hitachi-LG website I only found an "auto firmware update" tool. Will the flash be detectable if I return to 1.04 before returning the drive?
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
-
Devin
- Posts: 1
- Joined: Fri Jul 04, 2025 6:41 pm
Re: SDFtool Flasher
Dear person in question,
I've downloaded the SDL GUI. But when I try and open it, the program says that I need MakeMKV Installed. But I installed it. What should I do?
I've downloaded the SDL GUI. But when I try and open it, the program says that I need MakeMKV Installed. But I installed it. What should I do?
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Install MakeMKV in the default location: "C:\Program Files (x86)\MakeMKV"Devin wrote: Fri Jul 04, 2025 6:44 pm Dear person in question,
I've downloaded the SDL GUI. But when I try and open it, the program says that I need MakeMKV Installed. But I installed it. What should I do?
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
-
Jentan47
- Posts: 3
- Joined: Thu Apr 24, 2025 10:11 pm
Re: SDFtool Flasher
Hi, Can I use the GUI Sdf Tool LG BU40N Firmware 1.03 MK for a BU40N Firmware 1.05 - or is there a separate version available for Vers. 1.05??
Would be grateful for your help.
Jens T
Would be grateful for your help.
Jens T
-
MartyMcNuts
- Posts: 5084
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Yes, 1.03-MK.Jentan47 wrote: Sun Jul 20, 2025 8:42 pm Hi, Can I use the GUI Sdf Tool LG BU40N Firmware 1.03 MK for a BU40N Firmware 1.05 - or is there a separate version available for Vers. 1.05??
Would be grateful for your help.
Jens T
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
-
Jentan47
- Posts: 3
- Joined: Thu Apr 24, 2025 10:11 pm
Re: SDFtool Flasher
DE_LG_BU40N_1.03_MK-bin: Does this GUI not work on Mac OS??
"Cannot expand...It has a format that is not supported."
Is there a separate file for Mac?
Jens T
"Cannot expand...It has a format that is not supported."
Is there a separate file for Mac?
Jens T
-
Coopervid
- Posts: 4749
- Joined: Tue Feb 19, 2019 10:32 pm
Re: SDFtool Flasher
SDFTool flasher is Windows only. On a Mac you need to use the command line or a VM for SDFTool. Read this:Jentan47 wrote: Tue Jul 22, 2025 10:50 am DE_LG_BU40N_1.03_MK-bin: Does this GUI not work on Mac OS??
"Cannot expand...It has a format that is not supported."
Is there a separate file for Mac?
Jens T![]()
viewtopic.php?f=16&t=19634
"How to flash videos and commands"
-
HerrNerdstrom
- Posts: 5
- Joined: Sat Jul 16, 2022 3:37 pm
Re: SDFtool Flasher
I just flashed my LG WH16NS40 to DE_LG_WH16NS60_1.02_MK per instructions because the original firmware was encrypted. The instructions say that I can now flash to another firmware if I choose. Why would I want that? What are the benefits of a different firmware? The only version I could see that matches is the DE_LG_WH16NS40-NS50_1.02.
Thanks.
Thanks.
-
zittrig
- Posts: 386
- Joined: Sat Jan 09, 2021 5:45 pm
Re: SDFtool Flasher
It's an option, no need. Better have and do not need than need and do not have.
The WH16NS60 1.02MK is the recommended firmware for your drive. But theoretically, there could be a better firmware in the future.
The WH16NS60 1.02MK is the recommended firmware for your drive. But theoretically, there could be a better firmware in the future.