Run DriverAssitant_v4.7.exe as Administrator. Click "Install Driver." You should see a success pop-up. (non-negotiable).
If you want to to work on multiple RK3128 devices: rk3128 android 90 firmware portable
The official Rockchip flashing software. Run DriverAssitant_v4
“Porting Android 9.0 Pie to Low-End Rockchip RK3128 Platform: Challenges, HAL Adaptations, and Performance Evaluation” and Performance Evaluation”