Coolsand Rda Flash Tool May 2026

Introduction

Step 2: Launch the Tool

• Select COM Port: Click on the COM port dropdown and choose the RDA USB Port you identified earlier.
• Set Baud Rate: Usually 115200 or 921600 (higher for faster flashing). Start with 115200 if unsure.
• Target: Select the chipset (e.g., RDA 8851ML) if prompted.

Launch the Tool

: Open the "RDA_Flash_Tool.exe" as an administrator.

Backups:

Reading and saving the existing flash data before performing modifications. Requirements for Use coolsand rda flash tool

Coolpad

The tool is frequently confused with devices, but "Coolsand" refers to the software division that created the flashing protocol for RDA chips. It is the equivalent of SP Flash Tool for MediaTek or QFIL for Qualcomm. Introduction Step 2: Launch the Tool