Sprd U25 Diag Driver Work May 2026

✅ On newer Windows 11, the driver may be recognized as “SPRD U25 Device” under Ports (COM & LPT).

  • Protocol:
  • Baud/flow control not relevant for USB-serial; implement proper buffering and non-blocking I/O

    • sudo modprobe -r qcserial sudo modprobe option sprd u25 diag driver work

    Use a tool like SPRD ResearchTool or ModemMeta: ✅ On newer Windows 11, the driver may