If you have confirmed a compatible update is available, follow these steps to flash the new firmware:
OWON support has advised users with newer units (like those shipping with V4.x) not to upgrade using the older V1.x files available on the site, as there may not be a public update for your specific hardware yet. How to Update Your OWON HDS2102S
Download the official firmware package (often a .upp or .bin file) from the OWON Download Center. owon hds2102s firmware update link
Change the setting from "HID" to "MSC" . The device will now appear as a removable disk on your computer. Transfer the Firmware
If the screen appears inverted after an update, you likely installed a firmware version meant for a different hardware revision. You will need to flash the correct original version to fix this. If you have confirmed a compatible update is
Upgrading your firmware can resolve critical display bugs, such as the , and add new measurement features like vertical units in Amperes for clamp meter users. Critical Warning: Check Your Version First
Community members on EEVblog and GitHub maintain archives of older firmware for users who need to roll back. YouTube·Kerry Wong The device will now appear as a removable
Copy the firmware file (e.g., Scope.upp ) directly to the root of the "removable disk". Safely eject the drive from your PC. Turn the oscilloscope OFF and then ON again.