Owon Hds2102s Firmware Update Link -

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.

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 owon hds2102s firmware update link

Press the button -> select System (F2) -> go to the next page.

Change the setting from "HID" to "MSC" . The device will now appear as a removable disk on your computer. Transfer the Firmware Copy the firmware file (e

If your device has firmware version V4.x.x , you cannot "upgrade" to V1.5.1 ; these versions are tied to specific hardware revisions (e.g., different flash chips like Gigadevice vs. Macronix).

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. OWON firmware is across all HDS2102S units

Connect your HDS2102S to your PC using the provided USB-C cable. Power on the oscilloscope.

If the official search tool returns no results for your version, contact OWON support directly with your serial number to request the correct file.