You cannot change the motherboard serial number without a BIOS flash or a spoofer. However, you can confuse Vanguard by clearing the DMI data. This is the most advanced free step:
Even if you find a spoofer that works for one day, consider the risk: valorant hwid unban method free
Disclaimer: This feature overview is for educational purposes and does not promote or endorse circumventing game bans or any form of cheating. Valorant's terms of service and anti-cheating policy are in place to ensure fair play. You cannot change the motherboard serial number without
You cannot easily change the physical drive ID for free, but you can change the Volume Serial Number which Vanguard checks. valorant hwid unban method free