To update the firmware on your Owon HDS2102S , you must use a PC to transfer a firmware file (
) to the device while it is in Mass Storage Class (MSC) mode. Important Warning:
Before proceeding, verify your current hardware version. Newer models (V3 and V4) often do not have downloadable updates available on the website, and installing the wrong version can cause malfunctions. Some hardware revisions use "Gigadevice" chips with read-only SecureRom that are not upgradable Step-by-Step Update Process Check Current Version: Turn on your device, press
again (F2), and navigate to the next page to view your current version (e.g., V1.5.1). Download Firmware: Owon Download Center and select the HDS200 Series and your specific If the file is not listed, you may need to contact Owon Support
with your serial number to request the correct file for your hardware revision. Prepare the Device: and navigate to the second page.
Connect the device to your PC using a USB-C cable. A removable disk should pop up on your computer. Transfer the File: Copy the firmware file (typically named ) directly to the root of the removable disk. Initiate Flash: Turn off the oscilloscope.
Turn it back on. The device will automatically detect the file, begin the upgrade, and then power itself off.
Turn the device on and re-check the system menu to confirm the version number has changed. Why Update? Firmware updates for the have historically addressed critical issues, such as: Display Bug Fixes:
Version 1.51 fixed a horizontal scaling issue at 2ns/div where waveform periods were displayed incorrectly. Enhanced Functionality:
Updates can add support for new signal types and improve user interface responsiveness. Owon Support to request a specific firmware file for your serial number Owon Hds2102s Firmware Update [work]
The Owon HDS2102S is a highly popular 3-in-1 handheld device, combining a 100MHz oscilloscope, a multimeter, and a waveform generator into one portable unit. However, staying up to date with the latest firmware updates is essential for maintaining accuracy and unlocking new features.
Updating your device can resolve specific technical issues, such as the widely reported 2ns/div display discrepancy, where older firmware versions incorrectly spaced graticules at high-speed horizontal ranges. Essential Preparation Before Updating owon hds2102s firmware update
Before attempting a firmware flash, you must identify your device's specific hardware revision. Firmware versions for the HDS200 series are not universal; they are strictly tied to specific serial number ranges and hardware versions.
Check Your Current Version: Navigate to the System menu on your scope to find your current firmware (e.g., V1.5.1 or V4.7.1).
Hardware Compatibility: Versions starting with the same number (e.g., V4.x.x) can typically only be updated to other versions within that same "V4" branch.
Manufacturer Warning: Some hardware revisions, specifically those with older flash chips like "Gigadevice," may have read-only OTP ROM and are considered "NOT upgradable". Step-by-Step Update Guide
The Owon HDS2102S uses a Mass Storage Class (MSC) method for updates, making it relatively straightforward if you have a PC.
Download the Firmware: Visit the official Owon Download Center. You must search by your specific model and current version number to ensure the file is compatible.
Enable Upgrade Mode: On the device, press the System button, select F2 (System), and then navigate to the next page to select Upgrade.
Connect to PC: Use the provided USB cable to connect the scope to your computer. Change the USB mode to MSC (Mass Storage Class) in the system menu. A removable disk should pop up on your computer.
Transfer the File: Copy the firmware file (often named Scope.upp) directly to the root directory of the removable disk.
Reboot to Install: Safely eject the device, turn the scope off, and then turn it back on. The device will automatically begin the upgrade process and power off once completed.
Verify: Turn the unit back on and check the "System" menu to confirm the version number has changed. Key Benefits of Recent Updates To update the firmware on your Owon HDS2102S
Updating to the latest supported version for your hardware can provide several enhancements:
To update the firmware on your Owon HDS2102S, follow the steps below. Note that firmware updates for this series are strictly hardware-specific; using the wrong version can cause your device to malfunction or become unusable. 1. Verify Your Current Version
Before downloading any files, check your existing firmware to ensure compatibility. Power on the oscilloscope. Navigate to the System or Utility menu.
Look for System Info or Version to find your current firmware (e.g., V1.5.1, V4.1.0, etc.).
Important: You can generally only update within your current major version number (e.g., V4.x.x to V4.y.y). Do not attempt to jump between major versions like V1 to V4 unless explicitly instructed by Owon support. 2. Download the Firmware
The most reliable source for firmware is the Owon Download Center. Select Digital Oscilloscope -> HDS200 Series -> HDS2102S. Enter your version number if prompted.
If no update is listed for your specific version, Owon recommends not attempting to upgrade.
Community-sourced archives, like the HDS200 Info Archive on GitHub, often contain specific versions (like V1.5.1) that fixed known display issues at 2ns/div. 3. Update Procedure Prepare a USB Drive: Ensure it is formatted to FAT32.
Copy Files: Place the firmware update file (typically a .bin or .upk file) into the root directory of the USB drive. Connect and Update:
Ensure the battery is fully charged or the device is plugged into power.
Connect the USB drive to the oscilloscope using the provided adapter. Navigate back to the System/Utility menu and select Update. Step 1 – Prepare USB Drive
Follow the on-screen prompts. Do not power off the device during the process. Known Fixes in Recent Updates
Horizontal Accuracy: Version 1.5.1 fixed a major "2ns/div" display bug where graticules were incorrectly spaced.
Measurement Units: Some versions (V4.7.1+) added support for Ampere units, making the device more compatible with clamp meters. If you'd like, tell me: What is your current firmware version?
What serial number or hardware version is listed in your system info?
Are you trying to fix a specific bug (like the display issue)? fuho/owon_hds200: HDS200 Info Archive (HDS242 ... - GitHub
HDS2102S_Vxx.upg) to the root directory of the USB drive.Caption: Gave the Owon HDS2102S a fresh coat of firmware today! 🛠️⚡
If you own this handheld oscilloscope, you’ll want to grab the latest update. It seems to smooth out the UI and fixes that pesky battery indicator bug that’s been bugging me for weeks.
Quick Tip: Make sure your battery is fully charged before hitting "Update." You don't want a bricked scope halfway through! 🔋
Always love seeing companies continuing to support their hardware via software updates.
#OwonTech #HDS2102S #Firmware #EE #ElectronicsEngineer #TestEquipment #Oscilloscope #LabLife
.zip or .rar file)..upg or .bin firmware file..txt file.