When prompted about driver signing, choose "Always trust software from Spreadtrum Communications".
Wait for the progress bar to complete (usually 30–60 seconds).
Restart your PC even if not asked — this ensures driver services start correctly. SP Driver V2.0 Install.rar
Launch SP Flash Tool or your flashing utility. The tool should now detect the device without errors.
| Feature | SP Driver V1.0 | SP Driver V1.6 | SP Driver V2.0 | |---------|----------------|----------------|----------------| | Windows 11 support | No | Partial | Yes | | UniSoc Tiger T-series support | No | No | Yes (T606, T610, T618) | | Signed driver (WHQL) | No | For x64 only | Full x86/x64 | | Auto-installer GUI | Basic | Improved | Modern, silent install option | | ADB composite driver | Separate download | Included | Integrated | When prompted about driver signing, choose "Always trust
If you are using a device manufactured after 2018, V2.0 is mandatory; older versions will fail to enumerate the correct interfaces.
Open Device Manager → Look for your device under: Wait for the progress bar to complete (usually
Connect target hardware – it should be recognized without error flags.
