Cipherlab 308 Usbtors232 Interface Converter Driver Top ^new^ Jun 2026

The "heart" of this story is the driver software, which underwent several critical updates to keep up with changing operating systems: Early Days (2005):

0:00 – Intro: “CipherLab 308 converter not working? Here’s the fix.” 0:10 – Show device: USB to DB9 female. 0:20 – Check chipset: Device Manager → Properties → Details → Hardware IDs → look for VID_067B&PID_2303 (Prolific). 0:35 – Download legacy driver v3.8.0 from Prolific’s archive. 0:50 – Install: right-click → Run as admin. 1:05 – Plug in converter → COM port appears. 1:15 – Test with serial terminal (PuTTY). 1:25 – Outro + link to driver. cipherlab 308 usbtors232 interface converter driver top

Once the driver is installed, simply plugging in the adapter prompts the operating system to automatically recognize the "CipherLab 308 USB-to-RS232 Interface Converter" and configure it for immediate use. Broad System Compatibility: The "heart" of this story is the driver

The CipherLab 308 is an active converter designed to translate USB signals into RS232 serial signals. It is primarily used with CipherLab's 8000 series mobile computers and 1500/2500 series barcode scanners, allowing these devices to communicate with modern software that requires a "Virtual COM Port". 0:35 – Download legacy driver v3

To prevent thousands of perfectly functional scanners from becoming "paperweights," CipherLab released the 308 Interface Converter