How to upgrade Firmware by Easyset(RS232)


1, connect the device with PC via RS232 cable(CBL037R), scan setup barcode and click “refresh” to detect the device on easyset
Easyset download link:
https://ccloud.ndevor.biz/s/HgDpwp7NWxi2F5X
2, click “update firmware” and choose proper firmware from PC, then “update”
3, done
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