Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

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regatta
Posts: 2
Joined: Fri May 09, 2025 9:30 am

Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by regatta »

Hello.

I have just bought a new Hitachi-LG slim portable Blu-ray writer. The drive details are :

SVC Code: EB52

Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP55EB40
Revision: 1.03
Serial number: SIK
Firmware date: 2121-07-08 16:06
Bus encryption flags: 17

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

I would like to ‘update’ the firmware to take advantage of LibreDrive, I have read so many threads on how to achieve this that I have now become rather confused. I would appreciate it if some kind person could check my plan of action to make sure it is correct, before I do it.

Using SDFtool Flasher (v1.3.6) -

1. Flash drive to BP55EB40-NB50-1.03 from MK firmware pack

2. Choose recover drive in tool,

When prompted, select BP55EB40-NB50-1.03 (same file as in step 1)
Then in ‘firmware to write’ select DE_LG_BU40N_1.00 from All you need firmware pack.

Many thanks in advance for your help.

Neal Walker.
MartyMcNuts
Posts: 4716
Joined: Wed Nov 22, 2017 11:45 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by MartyMcNuts »

regatta wrote:
Fri May 09, 2025 9:34 am
Hello.

I have just bought a new Hitachi-LG slim portable Blu-ray writer. The drive details are :

SVC Code: EB52

Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BP55EB40
Revision: 1.03
Serial number: SIK
Firmware date: 2121-07-08 16:06
Bus encryption flags: 17

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

I would like to ‘update’ the firmware to take advantage of LibreDrive, I have read so many threads on how to achieve this that I have now become rather confused. I would appreciate it if some kind person could check my plan of action to make sure it is correct, before I do it.

Using SDFtool Flasher (v1.3.6) -

1. Flash drive to BP55EB40-NB50-1.03 from MK firmware pack

2. Choose recover drive in tool,

When prompted, select BP55EB40-NB50-1.03 (same file as in step 1)
Then in ‘firmware to write’ select DE_LG_BU40N_1.00 from All you need firmware pack.

Many thanks in advance for your help.

Neal Walker.
Correct.
Cheers :D
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
regatta
Posts: 2
Joined: Fri May 09, 2025 9:30 am

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by regatta »

Thank you so much for your help. Mission accomplished :)

Drive Information
OS device name: D:
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.00
Serial number: SIK
Firmware date: 2116-12-20 15:28
Bus encryption flags: 17

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
fileflirter
Posts: 1
Joined: Sun Feb 01, 2026 5:10 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by fileflirter »

hi, i cant seem to find the DE_LG_BU40N_1.00 firmware; its not present in the mk-firmware-pack-20200720.
Can some1 pls provide me with a dl link?
I read that dvdfab only works with this 1.00 firmware.
Billycar11
Posts: 5430
Joined: Sun Aug 24, 2014 5:49 am

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by Billycar11 »

fileflirter wrote:
Sun Feb 01, 2026 5:15 pm
hi, i cant seem to find the DE_LG_BU40N_1.00 firmware; its not present in the mk-firmware-pack-20200720.
Can some1 pls provide me with a dl link?
I read that dvdfab only works with this 1.00 firmware.
It's in the de pack in the guide
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
zittrig
Posts: 298
Joined: Sat Jan 09, 2021 5:45 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by zittrig »

I've my first EB52 for flashing here. I thought I do some experimental with it. Just flashed to LG BU40N 1.03MK like the EB40.....and 4K ripping is fine.

Why is the the second step to 1.00 necessary with the EB52?
Coopervid
Posts: 4318
Joined: Tue Feb 19, 2019 10:32 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by Coopervid »

zittrig wrote:
Tue Feb 24, 2026 5:41 pm
I've my first EB52 for flashing here. I thought I do some experimental with it. Just flashed to LG BU40N 1.03MK like the EB40.....and 4K ripping is fine.

Why is the the second step to 1.00 necessary with the EB52?
It's not for Makemkv / AnyDVD / XReveal. Only if you want to use DVDFab / Passkey.
zittrig
Posts: 298
Joined: Sat Jan 09, 2021 5:45 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by zittrig »

Coopervid wrote:
Tue Feb 24, 2026 7:50 pm
zittrig wrote:
Tue Feb 24, 2026 5:41 pm
I've my first EB52 for flashing here. I thought I do some experimental with it. Just flashed to LG BU40N 1.03MK like the EB40.....and 4K ripping is fine.

Why is the the second step to 1.00 necessary with the EB52?
It's not for Makemkv / AnyDVD / XReveal. Only if you want to use DVDFab / Passkey.
Yeah, the 1.00 compatibility with DVDFab is known. But I thought for the EB52 there is a special reason for this. Or does that only apply to the WP/BP50NB40 with SVC EB52?
Coopervid
Posts: 4318
Joined: Tue Feb 19, 2019 10:32 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by Coopervid »

zittrig wrote:
Tue Feb 24, 2026 8:35 pm
Coopervid wrote:
Tue Feb 24, 2026 7:50 pm
zittrig wrote:
Tue Feb 24, 2026 5:41 pm
I've my first EB52 for flashing here. I thought I do some experimental with it. Just flashed to LG BU40N 1.03MK like the EB40.....and 4K ripping is fine.

Why is the the second step to 1.00 necessary with the EB52?
It's not for Makemkv / AnyDVD / XReveal. Only if you want to use DVDFab / Passkey.
Yeah, the 1.00 compatibility with DVDFab is known. But I thought for the EB52 there is a special reason for this. Or does that only apply to the WP/BP50NB40 with SVC EB52?
No special reason.
zittrig
Posts: 298
Joined: Sat Jan 09, 2021 5:45 pm

Re: Hitachi-LG USB Blu-ray Drive BP55EB40 SVC EB52

Post by zittrig »

Coopervid wrote:
Tue Feb 24, 2026 8:36 pm
zittrig wrote:
Tue Feb 24, 2026 8:35 pm
Coopervid wrote:
Tue Feb 24, 2026 7:50 pm


It's not for Makemkv / AnyDVD / XReveal. Only if you want to use DVDFab / Passkey.
Yeah, the 1.00 compatibility with DVDFab is known. But I thought for the EB52 there is a special reason for this. Or does that only apply to the WP/BP50NB40 with SVC EB52?
No special reason.
Ok, thank you! :)
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