Sci-usb-2-serial-v1.5.0.1 |verified| May 2026

The SCI-USB-2-Serial-V1.5.0.1 is a critical software driver package primarily used to establish a stable communication link between a Windows computer and mobile devices powered by Spreadtrum (SPD) or Unisoc chipsets. This driver is essential for low-level technical operations, such as flashing firmware, performing system backups, or restoring devices that are stuck in boot cycles. Key Features and Technical Specifications

The SCI-USB-2-Serial-v1.5.0.1 is a specialized USB-to-Serial converter driver designed for Spreadtrum (SPD) devices. It functions by creating a virtual COM port on your operating system, allowing the PC to communicate with the hardware via standard serial protocols. This is particularly critical for devices in "Download Mode" or "Flash Mode," which lack a standard user interface. Key Technical Specifications Version: 1.5.0.1

Silicon Labs official (CP210x):
https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers

IMEI Repair: Use specialized tools to fix or restore IMEI information.

Industrial Automation: Modifying settings on variable frequency drives (VFDs) or sensors.