Update: looks like you were right[0], although it doesn't affect my 2013 Latitude, if Linux's cpufreq diagnostics are anything to go by. # Running on batter

Update: looks like you were right[0], although it doesn't affect my 2013 Latitude, if Linux's cpufreq diagnostics are anything to go by. # Running on battery power. cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq 3500000 3500000 3500000 3500000 # No-name charger inserted. cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq 3500000 3500000 3500000 3500000 # Genuine charger inserted. cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq 3500000 3500000 3500000 3500000 [0]: https://unix.stackexchange.com/questions/576692/ignore-ppc-stopped-working https://unix.stackexchange.com/questions/576692/ignore-ppc-s...