Owon Hds2102s Firmware Update Fix

: Connect the Waveform Generator output to Channel 1 to verify the internal signal generation functions correctly.

Improperly flashing firmware can permanently brick your handheld oscilloscope. Ensure you meet these requirements before proceeding:

Check your firmware version in the to confirm it now shows v1.51 or higher. Why This Matters owon hds2102s firmware update fix

: Ensure the firmware matches your hardware version (e.g., V3.0) to prevent malfunctions. Install USB Drivers :

: Visit the OWON Download Center to look for the latest software and firmware packages specific to your model. : Connect the Waveform Generator output to Channel

By following the forced recovery mode using F1+Trigger and a properly formatted FAT32 USB 2.0 drive, you can revive your scope in under 20 minutes. If all else fails, the serial console method is your nuclear option.

If the device shows up as an STM32 bootloader, download the free software. Connect via USB in the software. Clear the flash memory (Full Chip Erase). Why This Matters : Ensure the firmware matches

If you see any error message like “Bad CRC” or “Partition mismatch,” your firmware file is corrupt or for the wrong model (HDS2102S vs HDS2102 – they are different!). Redownload the file from OWON directly.

Once the firmware update successfully finishes, perform these three validation steps:

: Early firmware had a display discrepancy where the waveform did not align correctly with the graticules at its fastest sweep speed. Version 1.5.1 fixes this, ensuring a 50 MHz signal correctly occupies 10 divisions.

: Owon has occasionally advised users not to upgrade unless a specific fix is required, as incorrect firmware can brick the device. Firmware Update Procedure