SUPPORT
Why is the I2C device not recognized by the PC？
Possible Cause:
The CH347 device driver is not installed on the host PC.
Solutions:
· Check the hardware configuration according to Section 4.1 of the MRS2xx mmWare Sensor Demo Guide Manual.
· Install the corresponding device driver as prompted by the PC. There is a ch347driver.zip file in the MRS2xx_DemoTool.zip folder; simply extract and install it.
Technical Documentation
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MRS2xx_mmWave_Sensor_Demo_User_Manual.pdf
This guide applies to the MRS2 Series radar sensors (including MRS261L, MRS262, and MRS251). It describes how to use the MRS2xx DemoTool PC utility for configuration, real‑time observation, and custom firmware generation.
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