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After the transfer, the file extension will change automatically. If the upgrade is successful, it will change to .RDY . If there was an error, it will change to .ERR . 3. Finalize with Application Files
Download the desired firmware (usually a .hex file) from an official source like MiniDSO or a community repository like gabonator's GitHub. the .hex file directly onto the DFU drive.
Press and hold the button (or the first physical button on some models) while turning the power switch to the ON position. la104 firmware work
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?
The LA104 uses a mode, which allows it to appear as a USB drive on your computer for easy file transfers. 1. Enter DFU Mode Power off the device. After the transfer, the file extension will change
Faster boot times and better menu navigation using the rotary wheels.
Some firmware allows the unit to act as a signal generator or even a tiny game console. How to Install LA104 Firmware Press and hold the button (or the first
If you are installing a custom operating system (like the gabonator version), you must also copy the app folder:
Restart the device normally. It may prompt you to format the internal storage as FAT. Connect it to your PC again (normal mode, not DFU).
While the original device is capable of 100MHz sampling, the default interface can be clunky. Custom firmware, such as those from developers like Gabriel (gabonator) and Ralim , offers several advantages:
