Info on flashing LG BU40N

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filmgeek47
Posts: 29
Joined: Wed Feb 27, 2019 12:31 am

Info on flashing LG BU40N

Post by filmgeek47 »

Hi all,

Have run into a few troublesome discs on my Asus drive, so I've purchased an LG BU40N to try. A little confused on what to do assuming the drive comes with the newest factory firmware. It sounds like I need to cross flash it to a different drive and then downgrade. Which drive though?

Is it the general consensus that the BU40N tends to have fewer issues than other drives?
Coopervid
Posts: 2052
Joined: Tue Feb 19, 2019 10:32 pm

Re: Info on flashing LG BU40N

Post by Coopervid »

You should post what Makemkv reports about your firmware since there are several versions of MK firmware for this type of drive. We'll see then.
filmgeek47
Posts: 29
Joined: Wed Feb 27, 2019 12:31 am

Re: Info on flashing LG BU40N

Post by filmgeek47 »

Coopervid wrote:
Mon Apr 06, 2020 8:46 pm
You should post what Makemkv reports about your firmware since there are several versions of MK firmware for this type of drive. We'll see then.
Ah. Will do once it arrives. Thanks!
Billycar11
Posts: 4394
Joined: Sun Aug 24, 2014 5:49 am

Re: Info on flashing LG BU40N

Post by Billycar11 »

filmgeek47 wrote:
Mon Apr 06, 2020 7:14 pm
Hi all,

Have run into a few troublesome discs on my Asus drive, so I've purchased an LG BU40N to try. A little confused on what to do assuming the drive comes with the newest factory firmware. It sounds like I need to cross flash it to a different drive and then downgrade. Which drive though?

Is it the general consensus that the BU40N tends to have fewer issues than other drives?
Do not crossflash it
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
jamisonia
Posts: 29
Joined: Wed Apr 08, 2020 9:37 pm

Re: Info on flashing LG BU40N

Post by jamisonia »

filmgeek47 wrote:
Mon Apr 06, 2020 8:53 pm
Coopervid wrote:
Mon Apr 06, 2020 8:46 pm
You should post what Makemkv reports about your firmware since there are several versions of MK firmware for this type of drive. We'll see then.
Ah. Will do once it arrives. Thanks!
Sorry to hijack but I thought this might less annoying than starting a new thread.

Drive Information
OS device name: \Device\CdRom0
Current profile: BD-ROM
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.03
Serial number: MO7JCR84725
Firmware date: 2119-05-08 11:46
Bus encryption flags: 17
Highest AACS version: 68

Which MK fw should I use?
st4evr
Posts: 705
Joined: Tue Mar 06, 2018 11:38 pm

Re: Info on flashing LG BU40N

Post by st4evr »

jamisonia wrote:
Wed Apr 08, 2020 9:40 pm
filmgeek47 wrote:
Mon Apr 06, 2020 8:53 pm
Coopervid wrote:
Mon Apr 06, 2020 8:46 pm
You should post what Makemkv reports about your firmware since there are several versions of MK firmware for this type of drive. We'll see then.
Ah. Will do once it arrives. Thanks!
Sorry to hijack but I thought this might less annoying than starting a new thread.

Drive Information
OS device name: \Device\CdRom0
Current profile: BD-ROM
Manufacturer: HL-DT-ST
Product: BD-RE BU40N
Revision: 1.03
Serial number: MO7JCR84725
Firmware date: 2119-05-08 11:46
Bus encryption flags: 17
Highest AACS version: 68

Which MK fw should I use?
That question was answered here now:

https://www.makemkv.com/forum/viewtopic ... 16&t=21910

The OP created a whole new post for this again for some odd reason anyways.
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