Spreadtrum SC6531E USB driver is essential for connecting feature phones powered by the SPD chipset to a Windows PC. This driver allows for firmware flashing, IMEI repairing, and data management via tools like Research Download or Miracle Box. Draft Post: SC6531E USB Driver Setup Guide
No. The "full" driver package is exclusively for Windows (XP through 11). For Linux, you would need to compile usbserial with the Spreadtrum vendor ID (0x1782) and product ID (0x4D00). macOS has no native support.
Recommended for modern Windows versions (32-bit & 64-bit) at spd driver .