Read/Write/Change default MAC addresses

Autonomous Machines Jetson & Embedded Systems Jetson Nano
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Hi guys,

We are developing AI box using Jetson nano eMMC card and customizing carrier board with 2 ethernet interfaces eth0/eth1. We recognized that the system automatically generates 2 default MAC address values. The 1st one is stored in the onboard EEPROM that we can read it by command “i2cdump -y 2 0x50 b”. However we have no information about 2nd one . Could you guys give us some ideas ? And how can we read or override, replace it with our own MAC value ?

Thanks you so much!

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We have no idea either because jetson nano only has one ethernet interface.
If you are asking about the mac of the second interface added by yourself, then you should ask this question to yourself.

Check the vendor driver and see how it determines the mac address.

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