Dso2512g Firmware ((link))

Never power down or release the power button during a flash, as this can brick the device, requiring an external SPI programmer to recover.

taligentx/ZeeTweak: Reverse-engineered firmware ... - GitHub dso2512g firmware

The is one of the most popular ultra-portable handheld digital oscilloscopes on the market, beloved by hobbyists, field service technicians, and electronics tinkerers. For its price point (often under $100), it offers a surprising feature set: a 2.4-inch color TFT display, a 12MHz analog bandwidth (often pushed to 20MHz unofficially), a 250MS/s sampling rate, and a built-in signal generator. Never power down or release the power button

The official update process is straightforward but requires attention to detail. as this can brick the device