The device will automatically reboot once the update succeeds.
Once the device shuts down, your firmware update is complete. Here is how to verify it was successful.
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Faster auto-ranging transitions for voltage and resistance modes.
Run a : Disconnect all probes from the inputs, press the System button, select Calibrate , and let the device optimize its analog front-end with the new firmware parameters. Troubleshooting Common Update Failures
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Owon has occasionally advised users via email not to upgrade if no version is specifically listed for their serial number on the Owon Download Center . Verified Update Methods
Ensure you have installed the Owon USB drivers (often bundled with the Owon PC software). Try switching from a USB 3.0 port to a USB 2.0 port on your computer, as some older bootloaders struggle with USB 3.0 controller handshakes.
Keep the device plugged in and attempt to restart the PC upgrade tool. As long as the bootloader mode is active, you can re-flash the file.
