Ucom 704 Driver Download Free May 2026

Meta Description: Need the UCOM 704 driver? Download the official driver for free. Compatible with Windows 10, 8, 7, and XP. Includes installation guide and troubleshooting.

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Q: Does UCOM 704 work on Windows 11?
A: Yes, but you may need to install an older driver (v3.3.2.105) due to Microsoft’s driver signature changes. Meta Description: Need the UCOM 704 driver

Q: Do I need a driver for Linux or Mac?
A: No. Both operating systems have built-in support for PL-2303 chips. If repeated attempts to secure a ucom 704

Q: Why does my driver download link show “PL-2303” instead of “UCOM 704”?
A: UCOM 704 is a hardware brand. The internal chip is made by Prolific, so you use their driver.

Q: Can I use this for a serial printer, scanner, or CNC controller?
A: Yes. The driver creates a virtual COM port, allowing legacy serial devices to communicate with modern software.