Hi-Link HLK-LD2410C - 6 Bluetooth Instructions; 6.1 Software Installation; 6.2 Usage Guide

Shenzhen Hi-Link Electronic Co., Ltd. Manual
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HLK-LD2410C
Note: Only V1.07.22091516 or newer version supports password function
6.4 OTA Upgrade
When the firmware of the device has been updated, the word “upgradeable” will appear on the
firmware version, long press the version number to enter the upgrade interface; only or
newer versions support the upgrade.
Long press the red circle to enter the upgrade Enter OTA upgrade