www.makemkv.com

MartyMcNuts wrote: ↑

Fri Jan 16, 2026 1:36 am

BubbleStar wrote: ↑

Fri Jan 16, 2026 1:17 am

do i have to decrypt the firmware first or can i install the bu40n firmware directly?

No, BU40N 1.03-MK replaces the encrypted firmware.

Worked like a charm. Thanks
(tho i have to plug in both usbs for it to read uhd disc lol)

Billycar11 wrote: ↑

Fri Jan 16, 2026 12:49 am

see guide below or email me or marty for an auto flasher
its a bu40n with encrypted fw if your using the guide

do i have to decrypt the firmware first or can i install the bu40n firmware directly?

I got this here drive and i want to make it read UHD discs. What firmware should i flash it to? Drive Information OS device name: J: Manufacturer: BUFFALO Product: Optical Drive Revision: BN14 Serial number: MODM59H0850 Firmware date: 2121-06-21 13:33 Bus encryption flags: 1F Highest AACS version: 8...