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Red/white flashing before or during heat cycle (chamber connection error)

Open

When starting, or during, a heat cycle the device begins flashing red/white/red/white and won’t heat up or stops heating unexpectedly.

3 white flashes when trying to initiate a heat cycle

Open

Attempting to run a heat cycle results in the device flashing white 3 times.

Solid red light and will not heat up

Open

A solid red light that prevents a heat cycle usually means the device is overheated.

3DXL chamber flashes red/white out of the box

Open

A new 3DXL chamber flashing red/white often means the Peak Pro's firmware needs to be updated.

Red/white flashing when using the Link

LINK ACCESSORY
Open

When using the Link, the base gives the red/white connection error. The base may still work with the chamber directly attached, but not when using the Link.

Firmware update failed or device unresponsive after interrupted update

Open

If a firmware update fails or is interrupted the device will remain unresponsive until the firmware is successfully updated.

Not charging or won’t power on

Open

When plugged in the device doesn't light up, and will not turn on when pressing and holding the button.

Device not fully lighting up

Open

Stealth Mode turns off the device lights for discretion. Rapidly click 4 times to toggle it on/off.

3 red flashes during a heat cycle

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Device flashes red 3 times during heat up, or during a heat cycle and shuts off.

Troubleshooting steps

Follow the walkthrough with images and video.

Peak Pro 3DXL

3DXL chamber flashes red/white out of the box

A new 3DXL chamber flashing red/white often means the Peak Pro's firmware needs to be updated.

Updated 2026-02-10

Symptoms

Device flashes red/white immediately Chamber won’t heat on first use

Step-by-step

Step 1: Update your Peak Pro firmware [Pt 1]

Open Puffco Connect (Android) or Path Browser (iOS)

Step 2: Update your Peak Pro firmware [Pt 2]

Tap "Device Settings" (Gear icon in the top right)

Step 3: Update your Peak Pro firmware [Pt 3]

Scroll down to "Device Info"

Step 4: Update your Peak Pro firmware [Pt 4]

Tap "Firmware" (a red 1 indicates an update is available)

Step 5: Update your Peak Pro firmware [Pt 5]

Start the update and keep the app open until it finishes.

Step 6: Soak the chamber in 91%+ isopropyl

If you're still unable to get the device to run a heat cycle, soak the chamber in 91%+ isopropyl for at least 30 minutes, then remove and let it air-dry completely.