The FNIRSI 1014D is a 2-in-1 dual-channel 100MHz digital oscilloscope and signal generator. Finding the correct firmware for this device is critical, as there are multiple hardware versions (specifically different screen types) that require specific files to avoid display issues like shifted or inverted screens. Official Firmware Sources
For users looking for enhanced features or bug fixes not found in factory releases, community-developed firmware is available: fnirsi 1014d firmware link
Final Verdict The 1014D is a great budget scope, but the firmware update process is clunky. Always keep a copy of your current firmware saved on your PC before attempting an update, just in case you need to roll back. The FNIRSI 1014D is a 2-in-1 dual-channel 100MHz
section. If the direct download link on their site is inactive, users often request the file directly from FNIRSI support. Official Firmware Update Procedure While the device is off , press and