Fixes bugs where the built-in signal generator outputs incorrect voltages or clips specific waveforms.
If your update fails midway or the device refuses to boot past the white splash screen, your firmware may be corrupted.
You may need to remove the internal SD card, format it to FAT32 on a computer, and manually replace the firmware files. fnirsi 1014d firmware link
Before updating, try to use specialized tools mentioned in the EEVblog forum to backup the existing firmware.
Note: As of 2026, ensure you are downloading the firmware version compatible with your hardware revision, as some units have different screen configurations. 2. Step-by-Step: Updating the FNIRSI 1014D The firmware update process for the Fixes bugs where the built-in signal generator outputs
To ensure a smooth update process and prevent corrupting your device, prepare the following items:
Updating your device resolves these software glitches and improves performance. This guide provides the official firmware links, alternative community fixes, and a step-by-step installation guide. Official FNIRSI 1014D Firmware Download Links Before updating, try to use specialized tools mentioned
To ensure your update went through successfully, press the button on your oscilloscope, navigate to "System Setting" , and verify that the version string matches the version number listed in the download folder.
FNIRSI Official Firmware & Manuals Download Link
Power on the oscilloscope and connect it to a computer using a Micro USB data cable.