A secondhand Ryzen CPU came with someone else's Valorant ban
A buyer who picked up a used Ryzen 7 5800X3D found that Valorant would not launch on the chip, and Riot's anti-cheat lead has corrected part of the story.
A secondhand processor has turned into a lesson in how hardware bans travel. A buyer who picked up a used Ryzen 7 5800X3D on the German classifieds site Kleinanzeigen found that Valorant refused to launch, even though the chip works and the game had run on the processor it replaced.
What the buyer says happened
The account comes from a post on the r/PCBaumeister subreddit. The buyer says the chip arrived on 21 September, that Riot support told them the processor's ID had been blacklisted in Vanguard on 12 August because the previous owner cheated, and that their motherboard and storage drive had been flagged too. Support, they say, declined to clear the ban.
Riot's side of it
Riot's head of anti-cheat, Phillip Koskinas, answered publicly and disputed part of that account. Hardware bans run for four months at most, he said, applying only to the game in which cheating was detected, and Riot does not flag unrelated components when one part is matched. Support will confirm the time remaining on request. On that timeline, the chip should work in Valorant again by the middle of December.
The part nobody has explained
How Vanguard tells one 5800X3D from another is still unresolved. A desktop processor does not report a unique serial number to Windows, which points to the firmware TPM inside the chip as the likely identifier, since Vanguard's on-demand mode already requires TPM 2.0 and Secure Boot. Riot has not confirmed the mechanism. The practical problem is blunter than the technical one: AMD relaunched the 5800X3D at $350 in June, plenty of AM4 owners are now shopping for used chips, and there is no way to check a secondhand processor for a ban before paying for it.
Our opinion
A four-month hardware ban is a fair punishment for a cheater and an unfair inheritance for whoever buys their processor. The industry has spent years arguing about anti-cheat as a privacy problem; this is the consumer-rights version of the same argument, and it is harder to wave away because the harm lands on someone who did nothing wrong. If a ban really can follow a component through the resale market, then either it has to be checkable before purchase or the vendor has to accept that it is punishing the wrong person. Riot's own timeframe makes the fix look cheap. Four months is short enough that a simple lookup, or a flag on the account rather than on the silicon, would spare a great many pointless support tickets.