Parks and Rec - Missing keys?

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Mmuiwdcwnc
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Joined: Mon Jan 18, 2021 8:04 pm

Parks and Rec - Missing keys?

#1 Post by Mmuiwdcwnc » Fri Feb 25, 2022 4:54 am

I just tried ripping the Parks and Recreation bluray discs, and got an error message about the disc using a newer version of AACS protection and the decryption key being unknown. This came out maybe six months ago, so finding out that MakeMKV doesn't have the keys for the disc was a surprise. There are also a LOT of discs—it's a seven-season show. Am I going to have to send MakeMKV a new "AACS dump file" for each disc?

Thanks for your help!

Woodstock
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Joined: Sun Jul 24, 2011 11:21 pm

Re: Parks and Rec - Missing keys?

#2 Post by Woodstock » Fri Feb 25, 2022 3:02 pm

What version of MakeMKV? Do you have a LibreDrive-capable drive?

Mmuiwdcwnc
Posts: 6
Joined: Mon Jan 18, 2021 8:04 pm

Re: Parks and Rec - Missing keys?

#3 Post by Mmuiwdcwnc » Sat Feb 26, 2022 2:35 am

I'm on MakeMKV 1.16.5 on an M1 Mac. My BD drive's LibreDrive status is "Possible (with patched firmware)."

I found a forum post last night on how to flash LibreDrive firmware on a Mac, so I assume doing that is my next step, but it's definitely more Terminal work than I've done in a long, long time. (I used Terminal to flash a new ROM on an Android phone several years ago, but I found really hand-hold-y directions.)

Billycar11
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Joined: Sun Aug 24, 2014 5:49 am

Re: Parks and Rec - Missing keys?

#4 Post by Billycar11 » Sat Feb 26, 2022 5:11 am

Mmuiwdcwnc wrote:
Sat Feb 26, 2022 2:35 am
I'm on MakeMKV 1.16.5 on an M1 Mac. My BD drive's LibreDrive status is "Possible (with patched firmware)."

I found a forum post last night on how to flash LibreDrive firmware on a Mac, so I assume doing that is my next step, but it's definitely more Terminal work than I've done in a long, long time. (I used Terminal to flash a new ROM on an Android phone several years ago, but I found really hand-hold-y directions.)
this only is needed if the discs are UHD are they?
Buy a UHD drive from the guide and how to video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com

Mmuiwdcwnc
Posts: 6
Joined: Mon Jan 18, 2021 8:04 pm

Re: Parks and Rec - Missing keys?

#5 Post by Mmuiwdcwnc » Sat Feb 26, 2022 4:14 pm

They are not UHD. Thanks for the tip. I thought the error I was getting ripping might be because of the note MakeMKV was giving me about AACS versions, and that LibreDrive would let me bypass the AACS issues. Any other tips?

Billycar11
Posts: 4302
Joined: Sun Aug 24, 2014 5:49 am

Re: Parks and Rec - Missing keys?

#6 Post by Billycar11 » Sat Feb 26, 2022 10:43 pm

Mmuiwdcwnc wrote:
Sat Feb 26, 2022 4:14 pm
They are not UHD. Thanks for the tip. I thought the error I was getting ripping might be because of the note MakeMKV was giving me about AACS versions, and that LibreDrive would let me bypass the AACS issues. Any other tips?
Nope if it's a new aacs you will just have to wait untill makemkv supports it but also you drive may not be able to rip any discs
Buy a UHD drive from the guide and how to video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com

Mmuiwdcwnc
Posts: 6
Joined: Mon Jan 18, 2021 8:04 pm

Re: Parks and Rec - Missing keys?

#7 Post by Mmuiwdcwnc » Sun Feb 27, 2022 12:59 am

I've ripped a couple hundred BDs on this drive so far. Are you saying that now that I've tried to read a disc with a newer AACS, my drive might not rip anything anymore?

Woodstock
Posts: 10313
Joined: Sun Jul 24, 2011 11:21 pm

Re: Parks and Rec - Missing keys?

#8 Post by Woodstock » Sun Feb 27, 2022 1:23 am

If your drive still hasn't been flashed, you are limited by the drive's revocation table, which is updated when you insert a disk. That's what AACS does as the drive level - once a AACS key is revoked, it's revoked for ALL Bluray content. MakeMKV needs to get a new key when that happens.

LibreDrive puts the drive into a mode that doesn't care about things like revocation tables.

Mmuiwdcwnc
Posts: 6
Joined: Mon Jan 18, 2021 8:04 pm

Re: Parks and Rec - Missing keys?

#9 Post by Mmuiwdcwnc » Tue Mar 01, 2022 2:11 am

Update: I flashed the LibreDrive firmware for my drive (LG BD-RE WP50NB40) and the discs are reading/ripping great so far. I'm guessing, though, that just because my drive was LibreDrive compatible doesn't mean it's also UHD compatible, right?

Billycar11
Posts: 4302
Joined: Sun Aug 24, 2014 5:49 am

Re: Parks and Rec - Missing keys?

#10 Post by Billycar11 » Tue Mar 01, 2022 2:33 am

Mmuiwdcwnc wrote:
Tue Mar 01, 2022 2:11 am
Update: I flashed the LibreDrive firmware for my drive (LG BD-RE WP50NB40) and the discs are reading/ripping great so far. I'm guessing, though, that just because my drive was LibreDrive compatible doesn't mean it's also UHD compatible, right?
yes and no you would need to go to bp60nb10
see guide linked below
Buy a UHD drive from the guide and how to video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com

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