Hello All! I'm new to the scene with an internal 2018 LG WH14NS40 Blu-Ray/DVD/CD Writer, and would really appreciate some Help.
Essentially, I picked the wrong Firmware, and it prevented me from ejecting the tray. That was fixed(thanks to the video on the Ultimate Guide) but now discs are no longer read. I've tried DVDs and Blu-Ray discs, but neither works. The drive itself still flashes, and MakeMKV recognizes that a disc is inserted but ultimatly stops and asks for a disc to be inserted. Thank you for your response
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE WH14NS40
Revision: 1.02
Serial number:
Firmware date: 2115-12-11 15:03
Bus encryption flags: 17
Highest AACS version: 81
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
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
WH14NS40 not reading
-
Billycar11
- Posts: 5110
- Joined: Sun Aug 24, 2014 5:49 am
Re: WH14NS40 not reading
Is your sn actually blank?96Chaser wrote: ↑Sat Nov 29, 2025 4:58 pmHello All! I'm new to the scene with an internal 2018 LG WH14NS40 Blu-Ray/DVD/CD Writer, and would really appreciate some Help.
Essentially, I picked the wrong Firmware, and it prevented me from ejecting the tray. That was fixed(thanks to the video on the Ultimate Guide) but now discs are no longer read. I've tried DVDs and Blu-Ray discs, but neither works. The drive itself still flashes, and MakeMKV recognizes that a disc is inserted but ultimatly stops and asks for a disc to be inserted. Thank you for your response
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE WH14NS40
Revision: 1.02
Serial number:
Firmware date: 2115-12-11 15:03
Bus encryption flags: 17
Highest AACS version: 81
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
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
If so you forgot your cal data
I can give you some but before we do that post your build date sticker from your drive
Last edited by Billycar11 on Sun Nov 30, 2025 10:07 pm, edited 1 time in total.
Buy a UHD drive from the guide and how to video maker: https://www.makemkv.com/forum/viewtopic ... 20&t=17831
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UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
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Re: WH14NS40 not reading
Billycar11 wrote: ↑Sat Nov 29, 2025 8:42 pmIs you and actually blank?96Chaser wrote: ↑Sat Nov 29, 2025 4:58 pmHello All! I'm new to the scene with an internal 2018 LG WH14NS40 Blu-Ray/DVD/CD Writer, and would really appreciate some Help.
Essentially, I picked the wrong Firmware, and it prevented me from ejecting the tray. That was fixed(thanks to the video on the Ultimate Guide) but now discs are no longer read. I've tried DVDs and Blu-Ray discs, but neither works. The drive itself still flashes, and MakeMKV recognizes that a disc is inserted but ultimatly stops and asks for a disc to be inserted. Thank you for your response
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE WH14NS40
Revision: 1.02
Serial number:
Firmware date: 2115-12-11 15:03
Bus encryption flags: 17
Highest AACS version: 81
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Original (unpatched)
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
If so you forgot your cal data
I can give you some but before we do that post your build date sticker from your drive
Cal?
https://imgur.com/a/Ezt4lpB
Re: WH14NS40 not reading
I'm sorry. The imgur is a photo of my Drive's sticker
-
Billycar11
- Posts: 5110
- Joined: Sun Aug 24, 2014 5:49 am
Re: WH14NS40 not reading
Ok look like the correct drive
Now for the question auto correct butchered
Is your drive sn actually blank ?
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
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com
Re: WH14NS40 not reading
The sticker has a S/N but the MakeMV shows it as a diffrent SN(possibly from another flash).Billycar11 wrote: ↑Sun Nov 30, 2025 10:09 pmOk look like the correct drive
Now for the question auto correct butchered
Is your drive sn actually blank ?
I tried reflashing and currently it shows "
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE WH14NS40
Revision: 1.03
Serial number: M6JIA172052
Firmware date: 2117-11-21 16:58
Bus encryption flags: 17
Highest AACS version: 81
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
No disc inserted
"
Still unable to read discs though.
-
Billycar11
- Posts: 5110
- Joined: Sun Aug 24, 2014 5:49 am
Re: WH14NS40 not reading
if you stll have a sn your drive fw is likely fine lg fw and hw sn never match.96Chaser wrote: ↑Sun Nov 30, 2025 10:37 pmThe sticker has a S/N but the MakeMV shows it as a diffrent SN(possibly from another flash).Billycar11 wrote: ↑Sun Nov 30, 2025 10:09 pmOk look like the correct drive
Now for the question auto correct butchered
Is your drive sn actually blank ?
I tried reflashing and currently it shows "
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE WH14NS40
Revision: 1.03
Serial number: M6JIA172052
Firmware date: 2117-11-21 16:58
Bus encryption flags: 17
Highest AACS version: 81
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
No disc inserted
"
Still unable to read discs though.
your only shot is probably cleaning the lasers
but since you have wrong fw you likely fried lasers
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
UHD Drives Guide: https://www.makemkv.com/forum/viewtopic ... 16&t=19634
Auto flash kit $25 Email me for one Billycar5924@gmail.com
Re: WH14NS40 not reading
I think your right. I just tried a CD, DVD, and a BluRay disc. The CD worked but it thinks that their blank and wants to format itBillycar11 wrote: ↑Mon Dec 01, 2025 5:10 amif you stll have a sn your drive fw is likely fine lg fw and hw sn never match.96Chaser wrote: ↑Sun Nov 30, 2025 10:37 pmThe sticker has a S/N but the MakeMV shows it as a diffrent SN(possibly from another flash).Billycar11 wrote: ↑Sun Nov 30, 2025 10:09 pm
Ok look like the correct drive
Now for the question auto correct butchered
Is your drive sn actually blank ?
I tried reflashing and currently it shows "
Drive Information
OS device name: F:
Manufacturer: HL-DT-ST
Product: BD-RE WH14NS40
Revision: 1.03
Serial number: M6JIA172052
Firmware date: 2117-11-21 16:58
Bus encryption flags: 17
Highest AACS version: 81
LibreDrive Information
Status: Enabled
Drive platform: MT1959
Firmware type: Patched (microcode access re-enabled)
Firmware version: 1.03
DVD all regions: Yes
BD raw data read: Yes
BD raw metadata read: Yes
Unrestricted read speed: Yes
No disc inserted
"
Still unable to read discs though.
your only shot is probably cleaning the lasers
but since you have wrong fw you likely fried lasers