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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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QHow to identify the correct firmware based on the firmware name?A
Please refer to the following specifications to select the appropriate firmware:
Firmware Naming Specifications:
(1) MRS261 firmware: This model utilizes a single firmware version that exclusively supports the "Motion Detection Setting" Demo. Its naming is based on the specific application scenario.
(2)MRS261Lfirmware:The naming format follows this structure:[Module Model] + [Interface] + [sram/xp] + [motion_detection/np/full_spec] + [Configuration].
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