On this page, you can find the official Nasaki B3 USB Driver, which allows you to connect the device during the flashing process or while generally connecting the device to the computer.
There are two drivers available for the device, i.e., Spreadtrum Jungo Driver and Spreadtrum SCI Driver. Both the drivers support SPD/UniSoc Flash Tool and WriteIMEI Tool and can be used for Firmware Flashing or IMEI writing.
The Spreadtrum Jungo Driver is required if you want to flash or install Stock Firmware or Write IMEI on the devices powered by SPD/UniSoc Chipset.
Driver Name: Spreadtrum Jungo Driver
Package Name: Spreadtrum_Jungo_USB2Serial.zip
Driver Size: 4.74 MB
How to Install: Follow Guidelines
The Spreadtrum SCI Driver is required if you want to flash or install Stock Firmware or Write IMEI on the devices powered by SPD/UniSoc Chipset.
Driver Name: Spreadtrum SCI Driver
Package Name: Spreadtrum_SCI_USB2Serial.zip
Driver Size: 2.68 MB
How to Install: Follow Guidelines
[*] Driver Signature Error: If you are facing Driver Signature Error While installing the driver on the Windows Computer, then to fix the issue follow How to Fix Driver Signature Error page.
[*] Driver Easy: If you are still facing issues with the USB Driver, then we recommend you to use Driver Easy Application to Search and install the required drivers automatically.
[*] Stock Firmware: If you are looking for the Nasaki B3 Stock Firmware, then head over to the Nasaki Firmware page.