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Xbox's new policy — say goodbye to unofficial accessories from November thanks to error '0x82d60002'
(www.windowscentral.com)
This is a most excellent place for technology news and articles.
You're absolutely correct about this chip - but it's actually possible to replicate on PC with modern GPUs and CPUs, as they have really fast decompression blocks for specific algorithms that would work for game assets.
The issue is that for compatibility reasons developers don't rely on them.