Ucom 704 Driver Download Free [portable] Page
Ucom 704 PC Dual Shock Joypad
Downloading drivers for the can be tricky because Ucom is a generic brand that often relies on standard Windows drivers or third-party universal installers. Recommended Download & Setup
The download finished instantly. It was tiny—barely 4 kilobytes. That should have been a red flag. A driver for a complex audio interface should be megabytes, not kilobytes. But curiosity is a powerful drug. He double-clicked the file. ucom 704 driver download free
- Official Prolific Driver (Recommended) – Click here to download (free registration may be required).
- DriverPack (Offline) – For no-internet installations.
- Microsoft Update Catalog – Search for "Prolific USB-to-Serial".
Code 10 (Device cannot start)
| Problem | Solution | | :--- | :--- | | | Windows 10/11 blocks older Prolific drivers. Uninstall the current driver, then install version 3.3.2.105 from the Prolific archive. | | Driver not found on official site | Search for “PL-2303 HXD Driver” – it is fully compatible with UCOM 704. | | COM port number too high (>COM8) | Change the COM port in Device Manager: Right-click device → Properties → Port Settings → Advanced → COM Port Number (choose COM1–COM4). | | Adapter works, then stops | Check if the device is a counterfeit chip. Some cheap clones are blocked by new drivers. Use driver v3.3.2.105 instead. | Ucom 704 PC Dual Shock Joypad Downloading drivers