Ensure the device has at least 50% battery or is connected to external power before starting the firmware update. A power loss during the update process can "brick" the device. Alternative Source If the official server is slow or the links are broken, the files are often mirrored on the OWON Wiki or GitHub repositories maintained by electronics enthusiasts. OWON Wiki: http://wiki.owon.com.cn:8000/handheld_oscilloscope Eliska 1760 Czech Casting 011920hdmp4 Extra Quality - 3.79.94.248
Here is the information regarding the firmware update for the OWON HDS2102S. The official firmware and software are hosted on the OWON website. You can find the files under the "Software" or "Firmware" tab on the product page. Intitle-index-of Mkv Lion King [LATEST]
https://www.owon.com.hk/hds2000_series_handheld_oscilloscope (Note: Scroll down to the bottom of the page to find the "Download" or "Software" section.)