While holding the button, plug the USB-C cable into the oscilloscope.
If your firmware update failed, your device might not turn on, or the screen might stay black while the backlight is on. This means the bootloader is corrupted or the firmware is incompatible.
If the device shows an error icon, manually install the CH340 or LibUSB drivers bundled with the Owon software package. Step 3: Flash the Firmware Open the Owon update software on your PC.
Once you see the bootloader console:
are primarily released to address UI bugs and measurement inaccuracies. : Earlier versions of the
To avoid bricking your device in the future, always adhere to these rules: Why It Matters Ensures the firmware matches your specific hardware batch. Charge Fully Prevents the device from dying mid-flash. Use Direct USB Avoids data corruption from hubs or loose ports. Run Self-Cal Restores accuracy after the system memory is wiped.
This is a comprehensive guide to fixing, updating, and troubleshooting the firmware on the (and the wider HDS-N series). owon hds2102s firmware update fix
Once the oscilloscope reboots, verify the update fix was applied correctly. Navigate back to the menu and select About . Ensure the screen displays the new version number. Test the functionality by cycling through the oscilloscope, function generator, and digital multimeter interfaces to confirm total system stability.
Failing to follow this exact process is a primary reason for failed updates.
Remove the 18650 batteries for 5 minutes to completely drain the capacitors. Re-insert the batteries, hold down the bootloader key combination, and attempt the flash process again with an older, stable version of the firmware. Scope Channels Out of Calibration Post-Update While holding the button, plug the USB-C cable
To fix this, force the device back into Upgrade Mode using the hardware key method from Step 3. Locate the older, native firmware version or contact Owon support for the specific factory binary matching your serial number, then re-flash. Issue 3: Calibration Fails After Update
You must locate the exact factory firmware file that your device shipped with.
: Connect to a PC via USB; it will appear as a removable disk. Copy the file to the root directory. If the device shows an error icon, manually
Locate the flash memory chip (usually a standard SPI Flash chip near the main processor). Connect a clip to the chip.
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