Relevant section:

Intel made waves when it disabled AVX-512 support at the firmware level on 12th-gen Core processors and later models, effectively removing the SIMD ISA from its consumer chips.

Bottom of their sign says: “SpongeBob SquarePants fan club meetings in Tyron’s mom’s basement. Every Wednesday at 7:30PM”

Also check to make sure the mobile browsers aren’t set to HTTPS only, or at least have an exception for that ip. I’ve seen that before several times.