La104 Firmware Work ((top)) -

# Enter DFU mode on LA104 (usually Hold 'SEL' + Power) dfu-util -l # verify device found dfu-util -a 0 -D la104_firmware.bin -s 0x08000000:leave

Follow these steps carefully to ensure the file writes correctly: Delete existing files: Open the DFU drive and delete any existing Copy the HEX file: Drag your new firmware file (e.g., system.hex ) into the DFU drive. Wait for verification: The drive will automatically disconnect and reconnect. Check the drive for a file named (success) or (failure). If you see la104 firmware work

: Works out-of-box with sigrok-cli and PulseView. Cons : No standalone mode; requires USB connection to a PC. # Enter DFU mode on LA104 (usually Hold

This article is regularly updated. Last major revision: March 2025. If you see : Works out-of-box with sigrok-cli

The is a versatile pocket logic analyzer, but many users find that the stock firmware limits its full potential. To make the LA104 "work" effectively for modern debugging—including protocol analysis like I2C, SPI, and UART—upgrading to custom or updated official firmware is often necessary. Why Upgrade Your LA104 Firmware?