attempt to install firmware from a different major version branch (e.g., do not upgrade a V1.x unit to V4.x). Known Versions Notes & Key Fixes V1.4.1, V1.5.1
Also, I need to clarify that I don't have an actual link to the firmware update as I'm a text-based AI model and do not have have direct access to real-time information or links. You should verify the firmware update link from the official Owon website. owon hds2102s firmware update link
If your download includes an executable tool (e.g., OwonFirmwareUpgrade.exe ), use this method. attempt to install firmware from a different major