: If the device fails to boot after a bad update, some users recommend opening the device to manually format the internal SD card or using a firmware loader tool to restore the original data.
Older models run on Allwinner chips requiring a flashing utility like or Fel_Update . Launch the flashing software on your PC. Select the extracted firmware image file ( .img or .bin ).
: Obtain the firmware file (typically named FSI-1014.bin ) from the official FNIRSI Support Page . fnirsi-1014d firmware update
: Discussions and troubleshooting for firmware issues are active in specialized communities like the EEVblog Forum for solving the screen shift issue? FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
| Aspect | Common Finding | |--------|----------------| | | Better FFT scaling, reduced noise on 10mV/div, faster UI response | | New Bugs | Some versions lose probe compensation output or corrupt saved screenshots | | Version Chaos | No official changelog – users rely on forum posts from v1.0.3 to v1.0.7 | : If the device fails to boot after
Some updates include only MCU. If provided separately:
Operating on outdated factory firmware limits the capabilities of your device. Updating the software provides several immediate benefits: Select the extracted firmware image file (
: For advanced users, there are community efforts on GitHub dedicated to reverse-engineering the firmware to fix deep-seated bugs.
| Step | Action | |------|--------| | ☐ | Backup current firmware version (photo of system info) | | ☐ | Format SD card FAT32 / 4096 bytes | | ☐ | Copy .bin files to root (no folders) | | ☐ | Power scope OFF | | ☐ | Insert SD card | | ☐ | Hold correct button (Menu = MCU / Run/Stop = FPGA) | | ☐ | Power ON while holding | | ☐ | Wait for completion (do NOT touch) | | ☐ | Remove SD card after reboot | | ☐ | Verify version numbers |