In one of Arc Raiders' early quests, A Bad Feeling, Celeste sends you off to search for an ARC Probe or ARC Courier. It sounds simple on paper, but the location of these contraptions is anything but easy to find. Outside of this quest, these contraptions are great sources of loot.
You'll want to complete the A Bad Feeling quest as soon as you can, as it unlocks additional missions that you can progress through at the same time, so it's a good roadblock to clear early on. If you're struggling to find an ARC Probe or Courier to complete this quest, then I've got a few tips for you and places to search.
