Hi This is not a question about Firefox, but is something that a dedicated Linux forum should be able to help you with.

Maybe try the RPi forum. *https://www.raspberrypi.org/forums

[https://www.google.com/search?q=is+it+possible+to+copy+every+part+of+linux+from+one+copy+of+raspberry+pi+to+another+raspberry+pi&sxsrf=AB5stBhfLGww-Lj_aH0V7evwYX03_Bh2HA%3A1688712413877&source=hp&ei=3bSnZPn6Mumk5NoPza6dkAE&iflsig=AD69kcEAAAAAZKfC7dYlroi-jAshnUWNDAm-jqgTMffS&ved=0ahUKEwi53bf8__v_AhVpElkFHU1XBxIQ4dUDCAo&uact=5&oq=is+it+possible+to+copy+every+part+of+linux+from+one+copy+of+raspberry+pi+to+another+raspberry+pi&gs_lcp=Cgdnd3Mtd2l6EAMyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECcyBwgjEOoCECdQqA1YqA1gwxxoAXAAeACAAQCIAQCSAQCYAQCgAQKgAQGwAQo&sclient=gws-wiz Google]