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The abbreviation stands for Hitachi-LG Data Storage, a joint venture that manufactures optical disc drives. The GUC0N is the specific model designation. This hardware allows you to read and write data to CDs and DVDs.
Unlike specialized hardware like graphics cards, the HL-DT-ST GUC0N uses a provided by the operating system.
Windows updates can occasionally corrupt the registry filters managing CD/DVD hardware. Removing these filters forces Windows to rebuild the drive paths. Press , type regedit , and press Enter .
A yellow exclamation mark appears next to the device in . Device Manager displays Error Code 19, 31, 32, 39, or 41 . hl-dt-st dvdram guc0n driver
The is a built-in software component that allows Windows operating systems to communicate with the internal UltraSlim 9.0mm laptop DVD drive manufactured by Hitachi-LG Data Storage (HLDS) . Because this optical hardware utilizes standard Microsoft architecture, you do not need to download a proprietary third-party installer to keep it functional. Instead, Windows automatically manages the device using its generic cdrom.sys framework.
Windows updates can sometimes leave broken registry keys, causing the drive to fail (often resulting in error "Code 39"). Press , type regedit , and hit Enter.
Restart your PC to let the ATAPI controller dynamically process the drive addition. 💾 Optical Media Vulnerabilities & Firmware The abbreviation stands for Hitachi-LG Data Storage, a
If reinstallation did not work, the issue may be related to corrupted registry entries or firmware incompatibilities. Fix 1: Removing Corrupted Registry Keys (Code 39/32)
Understanding the native capabilities of your drive makes it easier to troubleshoot. The GUC0N is a highly compact, tray-loading multi-format burner widely used in laptops from major brands like Acer , ASUS, and Lenovo. Specification Hitachi-LG Data Storage (HL-DT-ST) Form Factor 9.0mm UltraSlim Internal Drive Interface Type SATA (Serial ATA) Buffer Memory Max Read Speeds 8x DVD / 24x CD Max Write Speeds 8x DVD±R / 24x CD-R / 5x DVD-RAM How to Fix HL-DT-ST GUC0N Driver Issues
October 2025 Keywords: HL-DT-ST DVDRAM GUC0N driver, hl-dt-st dvdram guc0n download, install hl-dt-st driver, Windows DVD driver error, firmware update GUC0N Press , type regedit , and press Enter
Slimline laptops (ASUS X555LD, Acer Aspire series) Still Not Working?
Restart your computer. Windows will automatically reinstall the built-in driver upon reboot. 2. The Registry "Filters" Fix
Because slimline internal notebook drives are highly integrated, attempting an internal component repair is rarely cost-effective. If the laser is dead, it is easiest to plug a portable, external USB DVD drive into one of your laptop’s open ports for instant plug-and-play access.
Restart your computer; Windows will automatically reinstall the driver upon reboot.
: Third-party burning software (like old versions of Nero or Roxio) would often "hijack" the driver communication path. When Windows updated, these registry entries would break, leaving the GUC0N unable to talk to the operating system.