For those still looking: Stop looking for "ARP990KC" specifically. This printer uses a standard thermal printer logic board.
Before downloading, check how your printer connects to your computer: mini receipt printer arp990kc driver download high quality
The hardware is fine, but the software experience is a dungeon crawl. The ARP990KC does not come with a polished disc. You have to realize that this printer is what we call a "generic clone." For those still looking: Stop looking for "ARP990KC"
You are probably wondering: Is this printer e-waste, or is it a hidden gem? or is it a hidden gem?