Public KeyDB Disc Submissions

Please post here for issues related to UHD discs
MrPenguin
Posts: 1217
Joined: Thu Oct 19, 2023 11:31 pm

Re: Public KeyDB Disc Submissions

Post by MrPenguin »

RTyphoon wrote:
Wed Jul 30, 2025 3:29 pm
MKB20_v82_BARRY_LYNDON_8084.tgz

Barry Lyndon 4k Criterion disc dump
I believe this disk was added to the pubic KEYDB.cfg file a couple of weeks ago.
RTyphoon
Posts: 2
Joined: Wed Jul 30, 2025 3:27 pm

Re: Public KeyDB Disc Submissions

Post by RTyphoon »

MrPenguin wrote:
Wed Jul 30, 2025 10:02 pm
RTyphoon wrote:
Wed Jul 30, 2025 3:29 pm
MKB20_v82_BARRY_LYNDON_8084.tgz

Barry Lyndon 4k Criterion disc dump
I believe this disk was added to the pubic KEYDB.cfg file a couple of weeks ago.
Thank you, I'm getting an incorrect key message using the keydb helper tool, here are the logs:
17:33:41 - Potentially invalid UnitKey >7ED09A6DA8AA86E619A70B7D8E1053E9<
17:33:41 - Unfortunately no candidate to get a correct unit key >7ED09A6DA8AA86E619A70B7D8E1053E9<
17:33:41 - There are still 6 files that cannot be decoded with the provided unit keys!
17:33:41 - Validation failed - VUK/UnitKeys are INVALID!!!!!!!

I'm new to this, completely possible I missed a step

-ETA This was fixed by giving the disc a good rub with a mircrofiber cloth and power cycling my drive a couple tames. Thank you for the help!
Last edited by RTyphoon on Thu Jul 31, 2025 3:41 pm, edited 1 time in total.
SamuriHL
Posts: 2633
Joined: Mon Jun 14, 2010 5:32 pm

Re: Public KeyDB Disc Submissions

Post by SamuriHL »

I'm guessing you used the Validate button? That's a FindVUK error stating that it couldn't validate the unit keys. And indeed for whatever reason there does seem to be a problem with this one. You'll have to wait for someone who knows more to look at that dump cause something's definitely odd.

EDIT: Could this be one of those stupid discs that has an AACS directory but isn't actually encrypted? Try creating an encrypted backup with MakeMKV, then in the folder you backed up to rename or delete the AACS directory and see if MakeMKV can open the folder.
MartyMcNuts
Posts: 3634
Joined: Wed Nov 22, 2017 11:45 pm

Re: Public KeyDB Disc Submissions

Post by MartyMcNuts »

RTyphoon wrote:
Wed Jul 30, 2025 3:29 pm
https://drive.google.com/file/d/1kz504s ... drive_link

Barry Lyndon 4k Criterion disc dump
The discatt.dat file in your dump doesn't appear to contain the VolumeID.
Cheers :D
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
keydb_helper
Posts: 376
Joined: Fri Sep 06, 2024 4:47 pm

Re: Public KeyDB Disc Submissions

Post by keydb_helper »

RTyphoon wrote:
Wed Jul 30, 2025 3:29 pm
Barry Lyndon 4k Criterion disc dump
Hey RTyphoon, could you please power cycle your drive and re-generate the disc dump?

When you see this line in your log it means that LibreDrive has freaked out and you will need to power cycle your drive:

Code: Select all

Can't read AACS VID from disc - most likely current AACS host certificate is revoked by your drive
Without LibreDrive you will not be able to validate your disc with FindVUK as MakeMKV cannot be used to disable bus encryption
Public KeyDB Disc Submissions
  • LG/Asus drives only (Pioneer drives are not supported)
  • Please use file hosts, not forum attachments
  • If your disc dump is under 3MB, you need to manually include the MKB_RO.inf file from the AACS folder
supentamin
Posts: 1
Joined: Thu Jul 31, 2025 5:19 am

Re: Public KeyDB Disc Submissions

Post by supentamin »

Saved AACS dump file as C:\Users\wjwkr/.MakeMKV/MKB_v82_BD_ROM_67B8.tgz
The volume key is unknown for this disc - video can't be decrypted
Failed to open disc
Attachments
MKB_v82_BD_ROM_67B8.tgz
(68.96 KiB) Downloaded 6 times
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