I have a Lenovo BP40N which the seller committed it can play 4K UHD discs
but it didnt work
do the drive has the feature play 4K Blu-ray(which is leagl and has AACS 2.0 protection)
thanks a lot
Qustions about Lenovo BP40N playing 4K UHD discs
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MartyMcNuts
- Posts: 2959
- Joined: Wed Nov 22, 2017 11:45 pm
Re: Qustions about Lenovo BP40N playing 4K UHD discs
Copy & paste your drive's MakeMKV info.
Cheers 
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For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
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For UHD enabled drives (AU/NZ/SG + Others) & DIY Single Drive Flasher (WW): https://uhdenableddrives.com
Re: Qustions about Lenovo BP40N playing 4K UHD discs
Drive Information
OS device name: D:
Manufacturer: Lenovo
Product: BD-RE BP40N
Revision: 1.03
Serial number: [redacted]
Firmware date: 2118-10-24 19:34
Bus encryption flags: 17
by the way I can't find the driver on windows after a recent win update lol. I find this mkv info on an old computer...
the windows driver seems broken orz