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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 264.2
edited by Xiaoling
on 2022/06/23 10:04
Change comment: There is no comment for this version
To version 264.1
edited by Xiaoling
on 2022/06/23 10:03
Change comment: Uploaded new attachment "image-20220623100350-8.png", version {1}

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642 642  
643 643  = 5.  FAQ =
644 644  
645 -
646 -1.
647 -11. What is the frequency range of LSN50v2-D20?
648 -
649 -Different LSN50V2-D20 version supports different frequency range, below is the table for the working frequency and recommend bands for each model:
650 -
651 -[[image:image-20220623100350-8.png]]
652 -
653 -
654 -1.
655 -11. What is the Frequency Plan?
656 -
657 -
658 -Please refer Dragino End Node Frequency Plan:
659 -
660 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Frequency_Band>>url:http://wiki.dragino.com/index.php?title=End_Device_Frequency_Band]]
661 -
662 -
663 -
664 -1.
665 -11. How to update the firmware?
666 -
667 -User can upgrade the firmware for 1) bug fix, 2) new feature release or 3) change frequency plan.
668 -
669 -Please see this link for how to upgrade:
670 -
671 -[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Hardware_Upgrade_Method_Support_List>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Hardware_Upgrade_Method_Support_List]]
672 -
673 673  == 6.1  How to change the LoRa Frequency Bands/Region ==
674 674  
675 675  You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].