That did the trick. Thank you! I had added the drive the "wrong way" (via emulation). Following this article is what enabled it correctly.
SDFtool Flasher
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h3jdoktqLGP4PygBp
- Posts: 12
- Joined: Tue May 20, 2025 2:19 pm
Re: SDFtool Flasher
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barnstarmer
- Posts: 3
- Joined: Wed Aug 20, 2025 8:16 am
Re: SDFtool Flasher
I have a Asus BC-12D2HT that I flashed with the WH16NS60 1.02MK to get rid of the sleep bug. But I learned that the LG firmware has a feature called "jamless playback" that interferes with disc error recovery when using ddrescue on linux. I tried to flash back to the Asus BC-12D2HT 3.11MK firmware but it won't work.
Apparently this drive has issues with flashing.
viewtopic.php?p=193379#p193379
Is there an alternative method to flash the Asus 3.11 MK firmware to the drive?
Apparently this drive has issues with flashing.
viewtopic.php?p=193379#p193379
Is there an alternative method to flash the Asus 3.11 MK firmware to the drive?
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MartyMcNuts
- Posts: 4780
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Try using the recover method. Select the current NS60 firmware in the popup window then choose the BC-12D2HT 3.11-MK firmware in the normal firmware slection drop down box.barnstarmer wrote: ↑Wed Mar 25, 2026 7:38 pmI have a Asus BC-12D2HT that I flashed with the WH16NS60 1.02MK to get rid of the sleep bug. But I learned that the LG firmware has a feature called "jamless playback" that interferes with disc error recovery when using ddrescue on linux. I tried to flash back to the Asus BC-12D2HT 3.11MK firmware but it won't work.
Apparently this drive has issues with flashing.
viewtopic.php?p=193379#p193379
Is there an alternative method to flash the Asus 3.11 MK firmware to the drive?
If that doesn't work, youu could try using the old modified ASUS flasher.
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
Re: SDFtool Flasher
Hi everybody,
First, thank you for your work on this. I own an external BD burner ASUS BW-16D1H-U PRO usb and I downloaded the latest SDFtool Flasher, it asked me the MakeMVV file, but i didn't find it on the main post, unless I missed something...Do you know where I can download it please ?
Thanks

First, thank you for your work on this. I own an external BD burner ASUS BW-16D1H-U PRO usb and I downloaded the latest SDFtool Flasher, it asked me the MakeMVV file, but i didn't find it on the main post, unless I missed something...Do you know where I can download it please ?
Thanks
- Attachments
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- MakeMKV.png (5.84 KiB) Viewed 363 times
Last edited by Maskman on Sun Mar 29, 2026 9:38 pm, edited 2 times in total.
Re: SDFtool Flasher
https://www.makemkv.com/download/Maskman wrote: ↑Sun Mar 29, 2026 4:38 pmHi everybody,
First, thank you for your work on this. I own an external BD burner ASUS BW-16D1H-U usb and I download the latest SDFtool Flasher, but it ask me the MakeMVV file, but i diddn't find it on the main post, unless I missed it...Do you know where I can download it pleae ?
Thanks
![]()
Re: SDFtool Flasher
Thanks, found it and installed it. Which Firmware is compaible with my drive please ?d00zah wrote: ↑Sun Mar 29, 2026 4:52 pmhttps://www.makemkv.com/download/Maskman wrote: ↑Sun Mar 29, 2026 4:38 pmHi everybody,
First, thank you for your work on this. I own an external BD burner ASUS BW-16D1H-U usb and I download the latest SDFtool Flasher, but it ask me the MakeMVV file, but i diddn't find it on the main post, unless I missed it...Do you know where I can download it pleae ?
Thanks
![]()
- Attachments
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- MakeMKV_beta_drive_info.png (39.64 KiB) Viewed 322 times
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professor-t
- Posts: 3
- Joined: Sun Mar 29, 2026 5:15 pm
Re: SDFtool Flasher
Hi there, I'm hoping someone can help me with an issue I'm having with an archgon LG BU40N slim drive. I used the flasher tool to put the 1.03MK firmware on it because it came with v 1.02 and MakeMKV was not able to use it. However, the drive now won't read 4K UHD blu-rays; it spins up for a few seconds, then stop, and repeats this about 4 times before going silent. It will read standard blu-rays. I've tried to use the flasher tool to downgrade to version 1.00, but it won't take the firmware. The tool goes through the process, says it's complete, but the drive is still on 1.03. Is downgrading supported?
I have an older archgon I bought in 2021 with the same BU40N drive and have been using is since after flashing it to 1.00 firmware. Now I have this new one as a backup and considering 1.00 worked on my old one, I figured maybe it would work on this one too.
Thanks for any help and let me know if you need any more information.
I have an older archgon I bought in 2021 with the same BU40N drive and have been using is since after flashing it to 1.00 firmware. Now I have this new one as a backup and considering 1.00 worked on my old one, I figured maybe it would work on this one too.
Thanks for any help and let me know if you need any more information.
Re: SDFtool Flasher
Search the forums for "archon". Their slim USB enclosures are junk - you can't flash with them, and there are problems with MakeMKV.professor-t wrote: ↑Sun Mar 29, 2026 5:26 pmHi there, I'm hoping someone can help me with an issue I'm having with an archgon LG BU40N slim drive. I used the flasher tool to put the 1.03MK firmware on it because it came with v 1.02 and MakeMKV was not able to use it. However, the drive now won't read 4K UHD blu-rays; it spins up for a few seconds, then stop, and repeats this about 4 times before going silent. It will read standard blu-rays. I've tried to use the flasher tool to downgrade to version 1.00, but it won't take the firmware. The tool goes through the process, says it's complete, but the drive is still on 1.03. Is downgrading supported?
I have an older archgon I bought in 2021 with the same BU40N drive and have been using is since after flashing it to 1.00 firmware. Now I have this new one as a backup and considering 1.00 worked on my old one, I figured maybe it would work on this one too.
Thanks for any help and let me know if you need any more information.
You need to find a different USB case & move the drive to the other USB case.
For sale 4K UHD USB drives:
ASUS Slim w/LG Drive, Buffalo Slim w/LG Drive, Verbatim Slim w/LG Drive, Buffalo 5 1/4" w/LG Drive,
drives@nicholasfamilycentral.com
ASUS Slim w/LG Drive, Buffalo Slim w/LG Drive, Verbatim Slim w/LG Drive, Buffalo 5 1/4" w/LG Drive,
drives@nicholasfamilycentral.com
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MartyMcNuts
- Posts: 4780
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Yeah, mid 2025 they changed something in their enclosure and it now blocks flashing and libredrive from working. You should return it and get something else, otherwise you can remove the drive from the enclosure and either use an AC powered USB to SATA adapter (with an additional slim sata adapter) or get another 9.5mm enclosure to put the drive in.professor-t wrote: ↑Sun Mar 29, 2026 5:26 pmHi there, I'm hoping someone can help me with an issue I'm having with an archgon LG BU40N slim drive. I used the flasher tool to put the 1.03MK firmware on it because it came with v 1.02 and MakeMKV was not able to use it. However, the drive now won't read 4K UHD blu-rays; it spins up for a few seconds, then stop, and repeats this about 4 times before going silent. It will read standard blu-rays. I've tried to use the flasher tool to downgrade to version 1.00, but it won't take the firmware. The tool goes through the process, says it's complete, but the drive is still on 1.03. Is downgrading supported?
I have an older archgon I bought in 2021 with the same BU40N drive and have been using is since after flashing it to 1.00 firmware. Now I have this new one as a backup and considering 1.00 worked on my old one, I figured maybe it would work on this one too.
Thanks for any help and let me know if you need any more information.
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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MartyMcNuts
- Posts: 4780
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
LG WH16NS60 1.02-MK is the recommended firmware for your drive. Another option is the ASUS BW-16D1HT 3.10-MK firmware but it does read a bit slower and does not remove the UHD disc sleep bug.Maskman wrote: ↑Sun Mar 29, 2026 5:05 pmThanks, found it and installed it. Which Firmware is compaible with my drive please ?d00zah wrote: ↑Sun Mar 29, 2026 4:52 pmhttps://www.makemkv.com/download/Maskman wrote: ↑Sun Mar 29, 2026 4:38 pmHi everybody,
First, thank you for your work on this. I own an external BD burner ASUS BW-16D1H-U usb and I download the latest SDFtool Flasher, but it ask me the MakeMVV file, but i diddn't find it on the main post, unless I missed it...Do you know where I can download it pleae ?
Thanks
![]()
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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professor-t
- Posts: 3
- Joined: Sun Mar 29, 2026 5:15 pm
Re: SDFtool Flasher
I moved it to the old drive’s enclosure to flash it to 1.03MK based on info in this forum and that worked, however it’s not working to flash it to 1.0. I also tried a micro sata adapter I have and the flasher won’t work with that either.MartyMcNuts wrote: ↑Sun Mar 29, 2026 10:39 pmYeah, mid 2025 they changed something in their enclosure and it now blocks flashing and libredrive from working. You should return it and get something else, otherwise you can remove the drive from the enclosure and either use an AC powered USB to SATA adapter (with an additional slim sata adapter) or get another 9.5mm enclosure to put the drive in.professor-t wrote: ↑Sun Mar 29, 2026 5:26 pmHi there, I'm hoping someone can help me with an issue I'm having with an archgon LG BU40N slim drive. I used the flasher tool to put the 1.03MK firmware on it because it came with v 1.02 and MakeMKV was not able to use it. However, the drive now won't read 4K UHD blu-rays; it spins up for a few seconds, then stop, and repeats this about 4 times before going silent. It will read standard blu-rays. I've tried to use the flasher tool to downgrade to version 1.00, but it won't take the firmware. The tool goes through the process, says it's complete, but the drive is still on 1.03. Is downgrading supported?
I have an older archgon I bought in 2021 with the same BU40N drive and have been using is since after flashing it to 1.00 firmware. Now I have this new one as a backup and considering 1.00 worked on my old one, I figured maybe it would work on this one too.
Thanks for any help and let me know if you need any more information.
Re: SDFtool Flasher
Thank you very muchMartyMcNuts wrote: ↑Sun Mar 29, 2026 10:41 pmLG WH16NS60 1.02-MK is the recommended firmware for your drive. Another option is the ASUS BW-16D1HT 3.10-MK firmware but it does read a bit slower and does not remove the UHD disc sleep bug.
I see the HL-DT-ST-BD-RE_WH16NS60-1.03-N000600-212005081010.bin, not the 1.02-MK in the main page….
Last edited by Maskman on Sun Mar 29, 2026 11:46 pm, edited 2 times in total.
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MartyMcNuts
- Posts: 4780
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
To flash from 103-MK to 1.00, you don't need enc as MK firmware is not encrypted.professor-t wrote: ↑Sun Mar 29, 2026 10:45 pmI moved it to the old drive’s enclosure to flash it to 1.03MK based on info in this forum and that worked, however it’s not working to flash it to 1.0. I also tried a micro sata adapter I have and the flasher won’t work with that either.MartyMcNuts wrote: ↑Sun Mar 29, 2026 10:39 pmYeah, mid 2025 they changed something in their enclosure and it now blocks flashing and libredrive from working. You should return it and get something else, otherwise you can remove the drive from the enclosure and either use an AC powered USB to SATA adapter (with an additional slim sata adapter) or get another 9.5mm enclosure to put the drive in.professor-t wrote: ↑Sun Mar 29, 2026 5:26 pmHi there, I'm hoping someone can help me with an issue I'm having with an archgon LG BU40N slim drive. I used the flasher tool to put the 1.03MK firmware on it because it came with v 1.02 and MakeMKV was not able to use it. However, the drive now won't read 4K UHD blu-rays; it spins up for a few seconds, then stop, and repeats this about 4 times before going silent. It will read standard blu-rays. I've tried to use the flasher tool to downgrade to version 1.00, but it won't take the firmware. The tool goes through the process, says it's complete, but the drive is still on 1.03. Is downgrading supported?
I have an older archgon I bought in 2021 with the same BU40N drive and have been using is since after flashing it to 1.00 firmware. Now I have this new one as a backup and considering 1.00 worked on my old one, I figured maybe it would work on this one too.
Thanks for any help and let me know if you need any more information.
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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professor-t
- Posts: 3
- Joined: Sun Mar 29, 2026 5:15 pm
Re: SDFtool Flasher
Yeah I know it’s not encrypted. It still won’t flash from 1.03-MK to 1.00, so I’m looking for help with that. I don’t know why it’s not working. SDFtool shows progress up to 100% and says it completes, but the drive is still on 1.03-MK.MartyMcNuts wrote: ↑Sun Mar 29, 2026 11:38 pmTo flash from 103-MK to 1.00, you don't need enc as MK firmware is not encrypted.professor-t wrote: ↑Sun Mar 29, 2026 10:45 pmI moved it to the old drive’s enclosure to flash it to 1.03MK based on info in this forum and that worked, however it’s not working to flash it to 1.0. I also tried a micro sata adapter I have and the flasher won’t work with that either.MartyMcNuts wrote: ↑Sun Mar 29, 2026 10:39 pm
Yeah, mid 2025 they changed something in their enclosure and it now blocks flashing and libredrive from working. You should return it and get something else, otherwise you can remove the drive from the enclosure and either use an AC powered USB to SATA adapter (with an additional slim sata adapter) or get another 9.5mm enclosure to put the drive in.
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MartyMcNuts
- Posts: 4780
- Joined: Wed Nov 22, 2017 11:45 pm
Re: SDFtool Flasher
Try the RECOVER method and see if that works. In the popup window, choose the 1.03-MK firmware currently on the drive, then in the normal firmware selection drop down box choose the 1.00 firmware.professor-t wrote: ↑Mon Mar 30, 2026 12:10 amYeah I know it’s not encrypted. It still won’t flash from 1.03-MK to 1.00, so I’m looking for help with that. I don’t know why it’s not working. SDFtool shows progress up to 100% and says it completes, but the drive is still on 1.03-MK.MartyMcNuts wrote: ↑Sun Mar 29, 2026 11:38 pmTo flash from 103-MK to 1.00, you don't need enc as MK firmware is not encrypted.professor-t wrote: ↑Sun Mar 29, 2026 10:45 pm
I moved it to the old drive’s enclosure to flash it to 1.03MK based on info in this forum and that worked, however it’s not working to flash it to 1.0. I also tried a micro sata adapter I have and the flasher won’t work with that either.
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