files, users on Linux (like Ubuntu) may need to look for specific kernel modules or similar drivers to enable functionality for the DH382 card. [1] Avoid Third-Party Sites
NETNOW DH382 PCIe serial card used to add RS-232 COM ports to a computer. Finding recent driver updates for this specific hardware often requires looking beyond standard Windows Update catalogs, as it typically uses third-party controllers. Driver Update Guide for DH382 NETNOW DH382
directly from the manufacturer to avoid malware or compatibility issues. Step 2: Driver Extraction and Preparation Uninstall any existing versions of the CH382 driver via the Device Manager CH38XDRV.EXE executable or unzip the CH38XDRV.ZIP
Right-click the Windows Start menu button and select .
Outdated drivers are a primary cause of system crashes and hardware conflicts. dh382 driver upd
Before downloading any files, verify your exact system architecture. Press Windows Key + R , type msinfo32 , and hit .
The (frequently identified as the WCH382 or CH382 ) is a high-performance chipset designed to convert a PCI Express (PCIe) bus into dual serial ports (UART) or parallel printer ports. Maintaining up-to-date drivers is critical for ensuring stable data transmission speeds up to 8Mbps and proper hardware flow control. Driver Specifications & Compatibility
; if Windows cannot find one, you must provide the file manually from the manufacturer. [29] Hardware ID Verification : If the driver is missing, right-click the device, go to Properties > Details , and select Hardware Ids from the dropdown. Searching for the (Vendor) and
Open the Windows Run dialog box by hitting Win + R . Type devmgmt.msc and press Enter to launch the . files, users on Linux (like Ubuntu) may need
Download the correct operating system package (Windows 10/11 or macOS).
: Two independent asynchronous serial ports (compatible with 16C550). : Supports speeds from 50 bps to 8 Mbps. Parallel Port : Supports SPP, PS/2, EPP, and ECP modes. : 3.3V power supply with I/O voltage tolerance. 3. Driver Architecture & Compatibility
The driver installation packages typically support a wide range of operating systems, ensuring compatibility with both legacy systems and modern hardware.
After installation, the system should recognize the hardware as: CH382 - PCI to Dual Serial Port CH382 - PCI to Parallel Port (if applicable) 5. EEPROM Configuration Tool The driver package often includes an EEPROM Configuration Tool . This allows developers to: Modify Vendor IDs (VID) and Product IDs (PID). Adjust default baud rate offsets. Driver Update Guide for DH382 NETNOW DH382 directly
Modern Linux kernels include native support for basic PCIe functions, but a vendor-provided module can unlock advanced hardware behaviors. To install manually on Linux:
Following these steps will ensure a clean update process for your chipset. 1. Preparation Download the CH38XDRV.ZIP file from the official source.
To maximize host safety and prevent system corruption, always pull software patches directly from vendor environments rather than anonymous third-party hosting portals: Nanjing Qinheng Microelectronics Co., Ltd. - wch-ic.com
This is the most common result for "DH382 driver." These cards are typically used to add a 25-pin DB25 parallel (LPT) port to modern computers for legacy printers or CNC machinery (like Mach3).
Are you trying to install the for a specific piece of hardware like a CNC machine, or DH382 - Vivitek
Wait for the success confirmation popup box, then restart your system to apply the new system communication paths. Method 2: Manual Update via Windows Device Manager