KBBatchDFU is a batch upgrade tool used to upgrade the firmware of the KBeacon products released by KKM. When using this tool to upgrade device firmware, you only need to scan the QR codes of multiple devices to be upgraded. Then start the upgrade, and this app will automatically perform device by device upgrades. After the APP execution is completed, you can receive a list of upgrade results.
Through this tool, you can quickly upgrade multiple devices in batch, greatly improving upgrade efficiency.