The Patch Remover is a custom patch which removes any user installed patches from NewtonOS 2.1 devices (MessagePad 2000, 2100 and eMate 300). ''There is usually no reason to use this tool except when explicitly advised by me.''
The file to install is
After installation, the Newton will prompt for a reboot which completes the patching process.
The patch simply resets the MMU tables to point to the original ROM. It does not contain any code itself, only the control data for the MMU for ROM and REx patches.