It correctly detects hardware serial (which ends with 000000 in my case), but in the whitelist entry the last byte is replaced with FF for some reason:
+------------------------------------------------------------------------------------+
| This nodes whitelist entry on other nodes |
+------------------------------------------------------------------------------------+
{.nodeId = 0,.serial = {0xYY,0xYY,0xYY,0xYY,0xYY,0xYY,0x00,0x00,0xFF}}
+------------------------------------------------------------------------------------+
It correctly detects hardware serial (which ends with
000000
in my case), but in the whitelist entry the last byte is replaced with FF for some reason: