Extract the downloaded zip file. Run the driver installation executable found within the package to ensure your PC recognizes the oscilloscope.
The had a well-documented "glitch" where the display showed incorrect timing at the high-speed 2ns/division setting. Specifically, a 50 MHz signal (which should have a 20ns period) was incorrectly rendered as having a 16ns period. owon hds2102s firmware update fix
This guide provides a for common firmware update failures. Extract the downloaded zip file
For the latest firmware files, visit: OWON official support page (search for HDS2102S). reboot the device
Owon firmware is strictly tied to the hardware version of your device. V1.x.x Hardware: Can update to V1.5.1.
: If the screen appears upside down after a V4.x update, reboot the device; it typically auto-corrects.