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

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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 +
645 645  == 6.1  How to change the LoRa Frequency Bands/Region ==
646 646  
647 647  You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].