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.
Download the official firmware package (often a .upp or .bin file) from the OWON Download Center.
Turn it back on and verify the new version number in the menu. Troubleshooting Common Issues owon hds2102s firmware update link
Press the button -> select System (F2) -> go to the next page.
Connect your HDS2102S to your PC using the provided USB-C cable. Power on the oscilloscope. If the screen appears inverted after an update,
The device will automatically detect the file, perform the upgrade, and then shut down.
If you have confirmed a compatible update is available, follow these steps to flash the new firmware: Turn it back on and verify the new
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.
OWON firmware is across all HDS2102S units.
If the official search tool returns no results for your version, contact OWON support directly with your serial number to request the correct file.