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QWhy is the I2C device not recognized by the PC？A
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.
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QWhy does the message "BaudRate Synchronization Timeout" appear?A
Possible Cause:
1.The host software's programming mode does not match the hardware configuration.
2.The device has not entered programming mode.
Solution:
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QWhen selecting firmware, how can I distinguish the firmware that should be selected based on the firmware name?A
Please refer to the following table for details on firmware selection:
Firmware naming rules:
(1) MRS261 firmware:
There is only a single firmware, which only supports the "Motion Detection Setting" Demo. The firmware is named according to the scene;
(2)MRS261Lfirmware:
module model + interface +sram/xp+motion_detection/np/full_spec + configuration.
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