La104 Firmware Work ~upd~ May 2026

The Miniware LA104 logic analyzer can be significantly improved with custom firmware, though the stock hardware has some quirks you should know about. 🛠️ How to Update Firmware

#pragma config POSCMOD = XT, FNOSC = PRIPLL, FPLLIDIV = DIV_2, FPLLMUL = MUL_40, FPLLODIV = DIV_1

Ready to upgrade? Here is the general workflow for installing custom firmware via the built-in DFU (Device Firmware Upgrade) mode. Enter DFU Mode : Turn off your device. Press and hold the first button la104 firmware work

  • Use a DFU tool (like dfu-util on Linux/Mac or a Windows DFU tool) to flash the new firmware file.

    • Then compile:

    Step 4: Flash & test

    Compile, flash via DFU, and test on a breadboard. The Miniware LA104 logic analyzer can be significantly

    If you are installing a custom operating system (like the gabonator version), you must also copy the app folder: Ready to upgrade

    printf("Sampling start @ %d Hz\n", sample_rate);

    Hex/Bin Files: Firmware is usually provided as .hex or .bin files.