Which comma device do you have?

Pick the name printed on your hardware. We’ll show the software and help that applies to it.

Choose by the label on the device

Current device

comma 4

Start here for comma’s current hardware and software paths.

Current software

comma 3X

Choose this if comma 3X is printed on your device.

Current community paths

comma 3

Stable IQ.Pilot, StarPilot, FrogPilot, and OPKR choices.

Legacy device

comma 2

Older software, fixes, and recovery guidance.

Photos: comma.ai

CommaGuide referral

$50 off comma four

Use our referral link at comma.ai. You get $50 off, and CommaGuide gets $50 after a qualifying purchase.

Save $50 at comma.ai

Referral offer. New customers and comma's terms apply.

Mounts and accessories

comma four on the JanQuick Cross Glide Mag Mount

Mounts

Pick a mount

Our favorite quick-release mounts, with photos and prices.

A Chestnut graphics card kit next to a comma four

Accessories

Chestnut, harness, SIM

Everything else that goes with the device.

Photos: JanQuick and comma.ai

Choosing hardware for a car?Check the exact year and required equipment before buying anything.

CommaGuide is an independent guide, not affiliated with comma.ai.