The firmware on the DSO2512G is the low-level software that manages:
As of late 2023/early 2024, there are no official, public firmware updates provided by the manufacturer.
The DSO2512G is a generic device produced by the "FNB" brand (often associated with Furuida). While the hardware is capable, the manufacturer support ecosystem is minimal. Most units ship with the latest available official firmware already installed. Users hoping for an official "v2.0" update from the vendor to fix UI lags or add new math functions will likely be disappointed.
Do not download firmware from random file-sharing sites – a bad flash can brick your scope. dso2512g firmware
Official sources:
The update file is typically named like DSO2512G_V1.2.0.upd.
Install drivers (Windows only). Use Zadig to replace the generic driver with WinUSB or libusb. The firmware on the DSO2512G is the low-level
Launch STM32CubeProgrammer, select USB as the connection, and click "Connect".
Erase the full chip (important – skipping erase causes checksum errors).
Upload the firmware file at address 0x08000000. The update file is typically named like DSO2512G_V1
Disconnect, power off, then power on. The new firmware will boot.
Note: Official firmware updates often reset your saved calibration data. You will need to recalibrate the probe and baseline offsets (use the internal 1kHz square wave).