Can you have a look at the bottom of your dmesg and see what if anything additional was reported there, that is the end of the output of the dmesg command after you have run that sudo modprobe toshiba_acpi. And paste anything you find into this bug for us.
@Andrew Simpson
Can you have a look at the bottom of your dmesg and see what if anything additional was reported there, that is the end of the output of the dmesg command after you have run that sudo modprobe toshiba_acpi. And paste anything you find into this bug for us.