BU20N Libredrive Flash

Discussion of LibreDrive mode, compatible drives and firmwares
Post Reply
avenger09123
Posts: 29
Joined: Tue Jun 18, 2019 2:35 am

BU20N Libredrive Flash

Post by avenger09123 » Tue Jan 27, 2026 4:33 am

Hello all. The last time I was here was in 2021.
I have done some searching and I cannot find a coherent guide to flashing a BU20N with a manufacture date of September 2016. People are commenting everywhere that it needs to be MT1959 AND have a manufacture date after 2015 to flash to BU40N 1.00 firmware.

Through all of the individual posts I have gathered some things and I want you all to correct me so I can update this post as we go with everything I learn. I have a USB adapter on the way to get you all a makemkv info screenshot tomorrow.

I have seen suggestions of updating the firmware to the BU40N 1.00 version, is that still the best advice so far? Or should it be the BU40N_1.03_MK.bin version?
Does the drive still need to be set to IDE mode in the BIOS in order to do the flashing with SDFtool Flasher v 1.3.6 ?

I appreciate the wisdom you all can bestow upon me. Thank you.

MartyMcNuts
Posts: 4594
Joined: Wed Nov 22, 2017 11:45 pm

Re: BU20N Libredrive Flash

Post by MartyMcNuts » Tue Jan 27, 2026 6:12 am

avenger09123 wrote:
Tue Jan 27, 2026 4:33 am
Hello all. The last time I was here was in 2021.
I have done some searching and I cannot find a coherent guide to flashing a BU20N with a manufacture date of September 2016. People are commenting everywhere that it needs to be MT1959 AND have a manufacture date after 2015 to flash to BU40N 1.00 firmware.

Through all of the individual posts I have gathered some things and I want you all to correct me so I can update this post as we go with everything I learn. I have a USB adapter on the way to get you all a makemkv info screenshot tomorrow.

I have seen suggestions of updating the firmware to the BU40N 1.00 version, is that still the best advice so far? Or should it be the BU40N_1.03_MK.bin version?
Does the drive still need to be set to IDE mode in the BIOS in order to do the flashing with SDFtool Flasher v 1.3.6 ?

I appreciate the wisdom you all can bestow upon me. Thank you.
No, the BU20N is not compatible.
Cheers :D
----------------------------------------------------------------------------------------------------------------------------
For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com

Post Reply