The CipherLab 308 (and its variants like the 3080, 3085, and 3086) was designed in an era when RS232 serial ports were standard on PCs. These devices communicate via ASCII strings over a COM port. When you place a CipherLab 308 into its docking cradle, the cradle outputs data through a 9-pin D-sub (RS232) connector.
: Plug the USB end into the PC and the serial end into the scanner or cradle. Verification : Open Device Manager on your PC. Expand the Ports (COM & LPT) section. Identify the entry labeled " CIPHERLAB 308 USB-to-RS-232 Interface Converter " or "Silicon Labs CP210x USB to UART Bridge" .
: For certain scanners like the 82xx or 86xx series, using the CDC VCOM driver instead of the standard Silicon Labs driver may resolve connectivity errors. cipherlab 308 usbtors232 interface converter driver top
The CipherLab 308 uses a . Don’t use the latest Prolific driver (v4.0.0+). Instead:
Solved: CipherLab 308 USB to RS232 driver for Windows 10/11 The CipherLab 308 (and its variants like the
Without the correct driver, the CipherLab 308 may be detected as an “Unknown USB Device” or fail to create a virtual COM port. The driver ensures:
(e.g., COM3, COM4), which is vital for software configuration. How to Install the CipherLab 308 USB Driver : Plug the USB end into the PC
: Get the driver (often based on Silicon Labs CP210x technology) from official sources or the CipherLab Utilities page .
However, for industrial environments where reliability is paramount, the official paired with the top Prolific driver remains the gold standard.
Allowing old inventory software that only looks for "COM 1" or "COM 2" to work on a modern laptop. error or finding the latest compatible driver for your operating system?