https://forum.odroid.com/viewtopic.php?f=181&t=35998&p=267295#p267295
https://forum.odroid.com/viewtopic.php?f=181&t=35222
Looks like I’m not the first one to have issues.
https://discourse.coreelec.org/t/hardkernel-shopping-direct-limited-warranty/6696/1
I bought mine from ameridroid but they have the same kind of 30 days warranty.