I recommend downloading the file yourself, hosting it on Google Drive, and adding a "Mirror Link" below the official one. Readers love you for that.
For users looking to extend the hardware's capabilities, independent developers have reverse-engineered the platform: fnirsi 1014d firmware link
Unlike most electronics, FNIRSI does not host the main firmware file (the .upg file) directly on their official product page. So, where is it? I recommend downloading the file yourself, hosting it
Power on the device and connect it to your PC via a USB data cable. USB Export mode on the oscilloscope via USB export I recommend downloading the file yourself