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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 264.4
edited by Xiaoling
on 2022/06/23 10:22
Change comment: There is no comment for this version
To version 264.3
edited by Xiaoling
on 2022/06/23 10:22
Change comment: There is no comment for this version

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668 668  Please see this link for how to upgrade: ** **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
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671 +== 6.1  How to change the LoRa Frequency Bands/Region ==
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673 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].
674 +When downloading the images, choose the required image file for download. ​
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676 +
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672 672  = 6.  Trouble Shooting =
673 673  
674 674  == 6.1  AT Command input doesn't work ==