| Step | Action | |------|--------| | 1 | Download from wch.cn only. | | 2 | Disable Driver Signature Enforcement. | | 3 | Run installer as Administrator. | | 4 | Reboot and check Ports (COM & LPT). | | 5 | Remap address using WCH tool if needed. |
Partial. If you pass the entire PCIe device to a guest VM, you must install the driver inside the guest OS. USB-to-parallel adapters are easier for virtualization. Wch Ch382l Parallel Port Driver Download
While Windows 10 and Windows 11 are excellent at automatically detecting hardware, they often fail to recognize generic PCI controller chips like the CH382L. Without the correct driver: | Step | Action | |------|--------| | 1 | Download from wch
Because the official site can be tricky, many reputable hardware repositories host the "CH382/CH384 PCI-E Driver Pack." These usually contain the necessary .inf and .sys files for Windows 7, 10, and 11. | | 4 | Reboot and check Ports (COM & LPT)