If the SD card method above does not work (i.e., the screen remains completely black), your bootloader is corrupted. You need a hardware fix using USB and a jumper.
Press and hold the button (or the specific boot-key shortcut specified in your downloaded release notes) on the device keypad.
Try a different USB port on your PC (preferably a USB 2.0 port). owon hds2102s firmware update fix
Download the correct package for your specific series from Owon . You will typically receive a .upp file. Enable MSC Mode: Turn on the scope. Navigate to System > System (F2) > USB . Set the USB mode to MSC (Mass Storage Class).
Once the software detects the device, the flashing process will begin. during this time. Restart and Verify : The device will restart automatically once finished. If the SD card method above does not work (i
Enhances compatibility with the Owon PC software for data logging and remote control. Pre-Update Checklist: Avoid Bricking Your Device
If your update failed or your device is acting up, use these proven fixes to restore it: The PC Does Not Recognize the Oscilloscope Try a different USB port on your PC (preferably a USB 2
Avoid using the cheapest charging cables. Use a high-quality USB-C data cable.
: Updates generally refine the handheld's responsiveness, though some "quirks" like the "Auto" function occasionally defaulting to an inactive Channel 2 may persist in older versions. Critical Hardware Warnings
The open-source community has reverse-engineered much of the HDS200 series firmware. If OWON's official fix fails, consider these community solutions:
Which are you running on your computer? Share public link