According to documentation from RADIOSOFTWARE.ONLINE , the general procedure involves: Install the base CPFix application.

Sites like RADIOSOFTWARE.ONLINE maintain archives of older Motorola programming utilities and "hacked" EXEs.

Wait for the progress bar to finish; the write-protection bit should now be cleared. Where to Find the Download

The utility (often found as CpFixFilePackage_askfix.zip ) works by modifying a single bit within the radio's codeplug partition—changing the "write protection" flag from enabled to disabled. Compatibility and Requirements