Factory Tool V164 Guide

Click and grant Windows security permissions.

: Automatically identifies if a connected device is in Loader mode (ready for flashing) or Maskrom mode (used for deep recovery). factory tool v164

[Device Off] ──> [Hold Recovery Button] ──> [Insert USB Cable] ──> [Port Box Turns Green] Step 4: Execute the Flash Operation Click and grant Windows security permissions

If Factory Tool displays no connected devices, check your connection. Open the Windows Device Manager and look for "Rockusb Device." If it shows a yellow warning triangle, reinstall your Rockchip USB drivers. Try switching to a USB 2.0 port, as USB 3.0 ports occasionally cause compatibility issues. IDB Fail / Download Boot Fail Open the Windows Device Manager and look for "Rockusb Device

The "SDD" in the tool's name stands for Symptom Driven Diagnostics, meaning it guides you through repairs based on specific vehicle behaviors rather than just raw code numbers. Hardware Requirements To run v164 effectively, you typically need: A Windows PC: