Done. The original EEPROM data backup has also been downloaded for your safekeeping.
Experimental WebUSB utility to change MAC addresses on AX88179 USB3.0 to GbE devices.
On Windows, use Zadig to switch the loaded driver to WinUSB for Chrome to access it.
Chrome only (unfortunately). Very limited error checking, please understand the risks before use.
Source
@jg_lim