Sunplus Loader Tool Site

When you connect a device in recovery mode, this ROM advertises itself to the PC using a specific and Product ID (PID) — typically VID_04F2 and PID_1516 (Sunplus Technology Co., Ltd). The Sunplus Loader Tool scans the USB bus for these specific IDs. Once found, it sends a "handshake" signal. Upon successful handshake, the tool can read/write directly to the NAND/NOR flash memory, bypassing the dead firmware.

: Used if the computer lacks a native DB9 port, often requiring CH341A or similar drivers. sunplus loader tool

Select the port your USB-to-Serial adapter is using (check Device Manager). Baud Rate: Usually set to 115200 . Operate Mode: Select Upgrade . Step 3: Load the File When you connect a device in recovery mode,