Disconnect the device, uninstall all previous Owon and generic oscilloscope drivers from Windows Device Manager, reboot your PC, and reinstall the official drivers as an Administrator.
She posted that night: “OwON HDS2102S FW update fix: If you brownout at 38%, hold F1+Measure+Power. Force flash from SD. You’re welcome.”
If you want to proceed with fixing your device, let me know: Your current number owon hds2102s firmware update fix
The had a notorious "glitch" where signals at the 2ns/div setting appeared stretched or incorrectly scaled, effectively lying to the user about their frequency. This was finally resolved with the release of Firmware v1.51 . The Core Fix: Accuracy at 2ns/div
Do not touch the cable or the power button until the PC software displays a "Success" message and the oscilloscope reboots automatically. Troubleshooting Common Update Fixes Disconnect the device, uninstall all previous Owon and
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A hard reset can sometimes resolve issues with the device: You’re welcome
Owon support will provide a specific .bin or .vfw file matched precisely to your hardware batch. Step 3: Force Bootloader/DFU Mode
Once the tool reports a successful transfer, the HDS2102S will reboot automatically. Navigate back to to confirm that the new firmware version number is correctly displayed. Troubleshooting: How to Fix a Failed Firmware Update