你要肯定隻pi裝到先買 好似上面巴打咁講 睇下你部printer有冇arm既driver
冇/唔肯定既話再睇下有冇x86 linux driver 有就買部用普通x86 cpu既細機仔行 (例如淘寶工控機) 都唔係好大部/燒電
我記得例如brother有linux driver 但佢冇寫係arm定x86 有raspberry pi人裝完先發覺係x86用唔到
btw有scanner既話可以睇埋呢個
https://github.com/sbs20/scanservjs
我而家部brother scan野都係呢個UI到做 幾方便