Library Register Mac Address
2020-4-3 The eFuse Manager library is designed to structure access to eFuse bits and make using these easy.. Also, note that a computer can have any number of network adapters, so there's no requirement that there is just one MAC address. http://rolire.yolasite.com/resources/Pdf-Software-For-Mac-Free-Download.pdf
Note that some bits are already used in IDF 2019-11-22 If you want to do this in a portable way, you should look for a suitable library that supports all the desired platforms.. EFUSEBLK3 can be partially reserved for the custom MAC address, or used entirely for user application. HERE
