Dell have been vendor-locking their AMD CPUs the same way for a while now https://www.servethehome.com/amd-psb-vendor-locks-epyc-cpus-for-enhanced-security-at-

Dell have been vendor-locking their AMD CPUs the same way for a while now https://www.servethehome.com/amd-psb-vendor-locks-epyc-cpus-for-enhanced-security-at-a-cost/ https://www.servethehome.com/amd-psb-vendor-locks-epyc-cpus-... Previously it was limited to EPYC chips (the huge server parts) but it's spread down the stack to Threadripper Pro (high end workstation) chips as well now