In this article, we will explore the full landscape of : from understanding the original software, to compiling custom builds, flashing third-party firmware like DSLogic or Sigrok, and troubleshooting common brick scenarios. Whether you are debugging an I2C bus or turning the LA104 into a multi-tool, this guide is for you.
If you own an LA104 and have ever thought, "I wish this did X," go build the firmware. The STM32 docs are excellent, the community is active, and worst case? You hold the JOY_DOWN button and flash back to stock. la104 firmware work