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What you see is what you get
For StarTech branded cards, download from their Support Portal . Technical Specifications
Press Windows Key + X and select Device Manager .
Once installed, the ports should appear under Ports (COM & LPT) with designated COM port numbers (e.g., COM3, COM4). Common Troubleshooting CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd. ch382ssp-1107 driver windows 10
If you have a pre-built Dell tower, use the Dell PCIe Serial Card Driver .
The CH382 chipset is a native PCIe-to-serial/parallel controller, which reduces CPU load by up to 48% compared to older "bridge chip" designs. PCIe x1 (compatible with x4, x8, and x16 slots). For StarTech branded cards, download from their Support
Point it to the folder where you extracted the official WCH driver files.
The driver for Windows 10 is the software required for the WCH CH382 chipset, which enables dual serial (RS232/COM) and parallel (LPT) ports on a PCIe add-in card. Most modern PCs lack these legacy ports, making this specific chipset popular for connecting older hardware like CNC machines, POS systems, and industrial scanners to modern Windows 10 machines. Quick Download Links Common Troubleshooting CH38XDRV
Right-click the downloaded ZIP folder and select Extract All .
Look under "Other devices" for "PCI Serial Port." Update Driver: Right-click the device and select Update driver . Choose "Browse my computer for driver software" .
For StarTech branded cards, download from their Support Portal . Technical Specifications
Press Windows Key + X and select Device Manager .
Once installed, the ports should appear under Ports (COM & LPT) with designated COM port numbers (e.g., COM3, COM4). Common Troubleshooting CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.
If you have a pre-built Dell tower, use the Dell PCIe Serial Card Driver .
The CH382 chipset is a native PCIe-to-serial/parallel controller, which reduces CPU load by up to 48% compared to older "bridge chip" designs. PCIe x1 (compatible with x4, x8, and x16 slots).
Point it to the folder where you extracted the official WCH driver files.
The driver for Windows 10 is the software required for the WCH CH382 chipset, which enables dual serial (RS232/COM) and parallel (LPT) ports on a PCIe add-in card. Most modern PCs lack these legacy ports, making this specific chipset popular for connecting older hardware like CNC machines, POS systems, and industrial scanners to modern Windows 10 machines. Quick Download Links
Right-click the downloaded ZIP folder and select Extract All .
Look under "Other devices" for "PCI Serial Port." Update Driver: Right-click the device and select Update driver . Choose "Browse my computer for driver software" .
What you see is what you get
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