Stupid flash mistake

Discussion of LibreDrive mode, compatible drives and firmwares
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Xignals
Posts: 5
Joined: Sun Jun 14, 2026 6:43 pm

Stupid flash mistake

Post by Xignals »

Original drive: Buffalo BRXL-PUS6U3B-TU (BU40N) Portable Slim
Accidentally flashed: DE_LG_WH16NS60_1.02_MK.bin
SDFtool now reports MT1959 Platform And see's this: G: BUFFALO_Optical_Drive_1.02_211810291936_MO1Q29B3511
Recovery with DE_LG_BU40N_1.03_MK.bin returns immediately to Ready...
Normal write fails with 0xff05c103
Windows can see the drive but won't read any media and the tray will not open.

Drive Information
OS device name: G:
Manufacturer: BUFFALO
Product: Optical Drive
Revision: 1.02
Serial number: MO1Q29B3511
Firmware date: 2118-10-29 19:36
Bus encryption flags: 17
Highest AACS version: 77

LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.02
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes

No disc inserted



Is there a path to recovery? Never should have tried to do this so late.
Billycar11
Posts: 5853
Joined: Sun Aug 24, 2014 5:49 am

Re: Stupid flash mistake

Post by Billycar11 »

Unplug right away
Until you are recovering it leave it unplugged

See guide for recovery

Or email me for a recovery flasher see below
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
DavoBR
Posts: 51
Joined: Fri Mar 01, 2024 11:42 am

Re: Stupid flash mistake

Post by DavoBR »

Billycar11 wrote: Fri Jun 26, 2026 5:09 am Or email me for a recovery flasher see below
Recommended under the circumstances.
Sayaka
Posts: 69
Joined: Sat Feb 28, 2026 3:00 pm

Re: Stupid flash mistake

Post by Sayaka »

I would most definitely recommend a recovery flasher as well, but out of pure technical curiosity, am I correct in assuming that the CLI version would be something like this ?

Code: Select all

.\makemkvcon64.exe f --all-yes -d D: rawflash nocheck,boot="MT1959 Boot JB8 " -i "C:\buffalorecovery\DE_LG_BU40N_1.03_MK.bin"
.\makemkvcon64.exe f --all-yes -d D: rawflash nocheck -i "C:\buffalorecovery\DE_LG_BU40N_1.03_MK.bin"
.\makemkvcon64.exe f --all-yes -d D: rawflash nocheck -i "C:\buffalorecovery\DE_LG_BU40N_1.00.bin"
(Billy, your guide has a recovery guide for a 5.25 crossflashed to a slim, but this is a slim that was crossflashed to a 5.25, so I tried to do this in a way that seemed logical to me)
Xignals
Posts: 5
Joined: Sun Jun 14, 2026 6:43 pm

Re: Stupid flash mistake

Post by Xignals »

First thank you all for the help. I quit trying anything after the flash error. Sending email right after I post this.

Thank you again!
Xignals
Posts: 5
Joined: Sun Jun 14, 2026 6:43 pm

Re: Stupid flash mistake

Post by Xignals »

I was able to fix my drive with this command: makemkvcon64.exe f --all-yes -d G: rawflash nocheck,boot="MT1959 Boot JB8 " -i "C:\buffalorecovery\DE_LG_BU40N_1.03_MK.bin"

I have successfully ripped two UHD discs and a blu-ray. Huge thanks to all that helped! I am now officially done with flashing drives!!
Sayaka
Posts: 69
Joined: Sat Feb 28, 2026 3:00 pm

Re: Stupid flash mistake

Post by Sayaka »

Oh my, thank you for confirming this. That was a risky move on your part though, as I was basically asking Billy whether what I posted was correct, as I wasn't 100% sure of what I was doing.

Still, now I know that this works in case the same thing ever happens to me by accident, so thank you Billy for writing the recovery guide and thank you XIgnals for confirming my theory. I'm glad I was able to help. :)
Xignals
Posts: 5
Joined: Sun Jun 14, 2026 6:43 pm

Re: Stupid flash mistake

Post by Xignals »

Well to be honest I actually did this by accident. I was coping the line into notepad, I thought, but it went to the command prompt I had open and the line had an embedded carriage return so when i hit paste it started running and stuff started scrolling on the screen and I was like, well there goes this drive for good. But after it ran I heard the drive make a sound so I thought I need to check and see and low and behold it worked!

So a huge thank you to you and Billy!! You saved my $134 drive, which has ripped everything I have put in it after the recovery. Three UHD movies and a couple of blu-rays. It run so smooth and a lot more quite that I thought it would. I have actually bought another one to have as a spare. No flashing until I need it lol!
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