HF HF-LPB130 - 4.5. AT+UPURL Command Mode Upgrade

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Send the following AT command, note that there is a comma between the path and
the file in the command.
AT+UPURL=http://192.168.1.28:9000/HF-LPT230/,MC510_UPGRADE_2MB.bin
Prompt Update success requires a reboot to run this new firmware.