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Tools
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SD_Firmware_Tool (common)
2019-01-08
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PL2303 USB-to-Serial driver
2017-08-31
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QBlue
Quintic SDK Tool, Include SDK, tools, drivers, docs 2017-08-31
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RKDevTool (common)
The old version is called AndroidTool. Firmware upgrade tool. 2020-09-11
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Documents
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FireBLE
Schematic、Components Position、Board Size CAD 2017-08-31
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FS-QN9021
Schematic、Components Position、Board Size CAD 2017-08-31
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FS-QN9021 Datasheet v1.1
2017-08-31