Chengdu Ebyte Electronic Technology Co.,Ltd NB124E_User ManualCopyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd5.5 Firmware upgradeUsers can upgrade the firmware of the device through the "亿佰特网络配置工具".5.5.1 UDP upgradeStep 1: Open the "亿佰特网络配置工具", and select "Device Upgrade Assistant" under the "Menu" option;Step 2: Select the firmware to be used, which needs to be obtained from the "RelatedDownloads" of the corresponding product details on the official website (www.cdebyte.com). Thedemo firmware is not provided on the official website.