Run the driver installer ( CH341SER.EXE or the specified USB driver provided by Owon) as an Administrator.
firmware is a critical fix for a known bug where the horizontal setting incorrectly displays waveforms (effectively acting as 2.5ns/div). 🛠️ Update Process owon hds2102s firmware update fix
Before we jump into the fix, it is critical to understand why these updates fail. The HDS2102S runs a Linux-based kernel with a Qt GUI. The update process is simple in theory (copying a .upk or .img file to a USB drive), but fragile in practice: Run the driver installer ( CH341SER
The PC upgrade executable tool (usually named OwonOscilloscopeUpgrade.exe or similar). 💻 Step 2: Install the USB Drivers The HDS2102S runs a Linux-based kernel with a Qt GUI
Updating your HDS2102S to the latest version (such as V1.5.1 or later) addresses several critical performance gaps:
The update process for the HDS200 series uses a "Mass Storage Class" (MSC) method rather than a dedicated flash tool: