CH382SSP-1107 (Serial/Parallel PCIe Adapter)
Windows 10 installs a generic driver, but the device shows a yellow exclamation mark (Code 10 or Code 28). ch382ssp-1107 driver windows 10
| Issue | Solution | | :--- | :--- | | | Disable Driver Signature Enforcement (Advanced startup → Disable driver signing). | | Device shows as "Multifunction Adapter" | Manually install: Right-click → Update driver → Let me pick → Have Disk → Browse to ch382.inf . | | COM port number too high | In Device Manager → Port Settings → Advanced → COM Port Number → Choose COM3-COM8. | Option 2: Forum Post / Reddit Answer (Helpful & Conversational) Title: Solved: CH382SSP-1107 not working on Windows 10? Here’s the fix. | | COM port number too high |
The CH382SSP-1107 is a PCI Express multi-I/O adapter card that typically provides RS-232 serial ports and a parallel port (LPT). To function correctly on Windows 10, it requires a specific driver, as native inbox drivers often do not recognize this chipset. The CH382SSP-1107 is a PCI Express multi-I/O adapter
I spent hours trying to get the (PCIe to 2x Serial + 1x Parallel) working on Windows 10. Here’s what finally worked: