FNIRSI 1014D is a popular 2-channel oscilloscope and function generator. Finding the latest official firmware is essential for fixing bugs related to signal display, measurement accuracy, and UI responsiveness.
Ensure power is not interrupted during the update. If the screen shifts after an update, you may have used a file intended for a different screen version and should contact FNIRSI support for the correct file. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial fnirsi 1014d firmware link
https://www.fnirsi.com/download/1014d/FNIRSI-1014D-Firmware-V1.0.6.upd (If that 404s, go to fnirsi.com → "Support" → "Download" → "1014D".) FNIRSI 1014D is a popular 2-channel oscilloscope and
FNIRSI has released multiple hardware revisions (V1.0, V1.1, V1.2). Installing the wrong firmware can lock your screen or invert the colors. fnirsi 1014d firmware link