If you see “(32-bit)” and you are running { -brand-name-firefox } 56.0 or older, updating to the latest { -brand-name-firefox } version should automatically upgrade you to 64-bit.
Jeli tam „(32-bitowy)“ steji a { -brand-name-firefox } 56.0 abo starši wužiwaće, dóstanjeće při aktualizowanju na najnowšu wersiju { -brand-name-firefox } awtomatisce 64-bitowu wersiju.