Unisoc | Spreadtrum SPD drivers for Windows (SCI & USB) - Hovatek
Title: SPD SCi USB Driver (Jungo V4) — Troubleshooting & FAQs Description: Common fixes when PC doesn’t detect SPD devices: reinstall Jungo V4, check cable/port, verify driver signature settings, and use correct COM ports for flashing tools. Meta tags: spd not detected, jungov4 issues, vcom not showing, spreadtrum usb driver spd sciandroidusbdriverjungov4 link
Spreadtrum chipsets rely on specific communication states to execute firmware updates. When you power off a phone and connect it to a PC while holding a hardware key combination, it enters a temporary download interface. The Jungo v4 driver intercepts this USB hardware ID and assigns it a virtual COM port. Unisoc | Spreadtrum SPD drivers for Windows (SCI