'uname -p' only gives unknown on x86_64, i386, arm6l (rpi) and aarch64
(scaleways).
dmi=$(LANG=C dmidecode 2>&1)
# Architecture.
-# Note for the purpose of testing, we only call uname with -p option.
+# Note for the purpose of testing, we only call uname with -m option.
-arch=$(uname -p | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/')
+arch=$(uname -m | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/')
# Check for VMware.
# cpuid check added by Chetan Loke.