Supports SPP, Nibble, Byte, PS/2, EPP, and ECP modes.
To ensure that your parallel port is fully operational, you must verify its status in Windows. Open the . Expand the Ports (COM & LPT) section.
Use the search bar to look up or navigate to the "Downloads" section.
Supported (requires compiling the Linux driver module provided in the WCH package). Verifying a Successful Installation wch ch382l parallel port driver download
Locate the package titled (for Windows). This unified installer automatically detects and configures the CH382L parallel port and any accompanying serial ports. Step 2: Preparing for Installation
| | Cons | |----------|----------| | Supports Windows 11 down to Windows 2000/XP | OEMs often supply wrong, generic drivers | | True hardware I/O address mapping (for legacy apps requiring 0x378) | WCH’s official site can be slow / hard to navigate | | Works with 32-bit and 64-bit systems | No automatic Windows Update distribution | | Low latency – good for EPP/ECP modes | Fake/counterfeit CH382L cards exist with mismatched drivers |
In the installation wizard window, click the INSTALL button. The utility will pre-install the drivers into the Windows Driver Store. Supports SPP, Nibble, Byte, PS/2, EPP, and ECP modes
Use this method if the automated installer fails or you have a driver signing issue.
. Modern distributions like Ubuntu or Fedora typically recognize the card automatically. Do you need help configuring a specific device
Are you encountering a in your Device Manager? Share public link Expand the Ports (COM & LPT) section
Right-click the Windows Start menu and select .
The Nanjing Qinheng Microelectronics (WCH) CH382L is a versatile PCI-Express to multi-port interface controller. It's the core component in many expansion cards, which often comes in two main configurations: