Yeah, I recommend being careful with those because if you don't use the correct file it may be more difficult to fix.
Otherwise, it's about ~ $480 peso to subscribe for a whole year with HPC:Factor and you can download using the H/PC update. It's totally worth it because you also have access to our SCL with archives of a huge number of software for Handhelds
https://www.hpcfactor.com/info/help/subscriptions/
https://www.hpcfactor.com/scl/